A ball of mass 100 g dropped on the ground from 5 m bounces repeatedly. During every bounce 64%

A ball of mass 100 g dropped on the ground from 5 m bounces repeatedly. During every bounce 64%
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A ball of mass 100 g dropped on the ground from 5 m bounces repeatedly. During every bounce 64% of the ... if the contact area of the ball is 0.5 cm2
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When a ball bounces, it rises to 2/3 of the height from which it fell. If the ball is dropped from a height of 36m, how high will it rise at the third bounce? a) 10 2/3 m b) 13 2/3 m c) 12 1/3 m d) 12 2/3m e) None of these

Description : When a ball bounces, it rises to 2/3 of the height from which it fell. If the ball is dropped from a height of 36m, how high will it rise at the third bounce? a) 10 2/3 m b) 13 2/3 m c) 12 1/3 m d) 12 2/3m e) None of these

Last Answer : Height at third bounce =36 × (2/3)3 = 10 2/3 metre Answer: a)

A ball is dropped from a height of 2.25 m on a smooth floor and it rises to a height of 1 m after the first bounce. The coefficient of restitutions between the ball and the floor is a.107 dynes b.0.33 c.0.44 d.0.57 e.0.67

Description : A ball is dropped from a height of 2.25 m on a smooth floor and it rises to a height of 1 m after the first bounce. The coefficient of restitutions between the ball and the floor is a.107 dynes b.0.33 c.0.44 d.0.57 e.0.67

Last Answer : e. 0.67

A ball is dropped from 44" and bounces to a height of 19". How long does it take to come to rest?

Description : A ball is dropped from 44" and bounces to a height of 19". How long does it take to come to rest?

Last Answer : answer:First we need a consistent frame of reference; I'm going to use the bottom of the ball since this is where it contacts the floor. So the original height is 42 from the bottom of the ball and ... 69 seconds. Lots of rounding, lots of corners cut. Not sure if that's what you were looking for.

A rubber ball is tossed off the top of a 90 foot building. Every time it bounces, it goes back up half way. How many bounces will the ball take before it stops? -Riddles

Description : A rubber ball is tossed off the top of a 90 foot building. Every time it bounces, it goes back up half way. How many bounces will the ball take before it stops? -Riddles

Last Answer : The answer is infinite, in a gravity free world. But of course gravity will eventually stop it.

A ball is dropped from the top of a building 122.5 m high. How long will it take to reach the ground? What wilt be its velocity

Description : A ball is dropped from the top of a building 122.5 m high. How long will it take to reach the ground? What wilt be its velocity

Last Answer : A ball is dropped from the top of a building 122.5 m high. How long will it take to reach ... ? What wilt be its velocity when it strikes the ground?

A girl throws a 0.1 kilogram ball at a wall. The ball hits the wall perpendicularly with a velocity of 5 meters per second and then bounces straight back with a velocity of 4 meters per second. The change in the momentum of the ball is: w) 0.1 kilogram-meters per second x) 0.4 kilogram-meters per second y) 0.5 kilogram-meters per second z) 0.9 kilogram-meters per second

Description : A girl throws a 0.1 kilogram ball at a wall. The ball hits the wall perpendicularly with a velocity of 5 meters per second and then bounces straight back with a velocity of 4 meters per second. The ... .4 kilogram-meters per second y) 0.5 kilogram-meters per second z) 0.9 kilogram-meters per second

Last Answer : ANSWER: Z -- 0.9 KILOGRAM-METERS PER SECOND 

Each time a ball bounces, gravity reverses. Will it reach relativistic speeds?

Description : Each time a ball bounces, gravity reverses. Will it reach relativistic speeds?

Last Answer : answer:No, gravity creates a constant increase in speed per second, that fherefore will be smaller after wvery bounce. (At higher speeds, the ball will have a shorter time before it reaches its ... while the speed increase will decrease between each bounce. These will converge. And congrats on 10K!

A ball bounces higher at high altitudes than in plains. This is because (a) the pressure on higher altitudes is lower than that in plains (b) Downward pull due to gravity is less at higher altitudes (c) The rarefied air offers less resistance to the ball (d) You become more energetic at hills, so greater the force applied, higher goes the ball.

Description : A ball bounces higher at high altitudes than in plains. This is because (a) the pressure on higher altitudes is lower than that in plains (b) Downward pull due to gravity is less at higher altitudes ... ball (d) You become more energetic at hills, so greater the force applied, higher goes the ball.

Last Answer : Ans:(a)

An iron sphere of mass 10 kg has the same diameter as an aluminium sphere of mass is 3.5 kg. Both spheres are dropped simultaneously from a tower. When they are l0 m above the ground, they have the same. -Physics

Description : An iron sphere of mass 10 kg has the same diameter as an aluminium sphere of mass is 3.5 kg. Both spheres are dropped simultaneously from a tower. When they are l0 m above the ground, they have the same. -Physics

Last Answer : (a) acceleration

If a rock weighing 2200 N is dropped from a height of 15 m what is its KE just before it hits the ground Remember weight is measured in newtons (N) and is equal to mass times gravity.?

Description : If a rock weighing 2200 N is dropped from a height of 15 m what is its KE just before it hits the ground Remember weight is measured in newtons (N) and is equal to mass times gravity.?

Last Answer : 33,000 J

If you dropped a cannonball and a tennis ball would the cannon ball hit the ground first or not?

Description : If you dropped a cannonball and a tennis ball would the cannon ball hit the ground first or not?

Last Answer : in a vacuum they would hit at the same time; in air the airresistance will slow down the tennis ball so the cannonball wouldhit first

A feather a tennis ball and a bowling ball are dropped from a high tower on the moon surface. Which object hits the ground first?

Description : A feather a tennis ball and a bowling ball are dropped from a high tower on the moon surface. Which object hits the ground first?

Last Answer : All three reach the ground at the same time

Rae dropped a bowling ball from a height of 8 meters. At which distance above the ground was the ball MOST likely moving at the greatest speed?

Description : Rae dropped a bowling ball from a height of 8 meters. At which distance above the ground was the ball MOST likely moving at the greatest speed?

Last Answer : Still accelerating til it hits earth. ====================================== The height from which she dropped the ball is irrelevant. In any case, the ball was most likely moving at the greatest speed just as it hit the ground. The answer to the question is: zero.

A ball is dropped from a height of 256 feet. The acceleration due to gravity is 32 feet per second squared. How many seconds will it take for the ball to reach the ground?

Description : A ball is dropped from a height of 256 feet. The acceleration due to gravity is 32 feet per second squared. How many seconds will it take for the ball to reach the ground?

Last Answer : ANSWER: 4

Why do Goalkeepers need to bounce the ball?

Description : Why do Goalkeepers need to bounce the ball?

Last Answer : Not necessarily....they are supposed to catch the ball, bouncing, grabbing, kicking the ball...it really does not matter, as long as the ball steers clear from the goal. When they are passing the ball ... from his team, there is no big rule on that either. Hope my answer was helpful and insightful.

How can you throw a ball as hard as you can, to only have it come back to you, even if it doesn’t bounce off anything?

Description : How can you throw a ball as hard as you can, to only have it come back to you, even if it doesn’t bounce off anything?

Last Answer : A: Throw the ball straight up in the air.

A spring ball of mass 0.5 kg is dropped from some height. On falling freely for 10 s, it explodes into two fragments of mass ratio 1:2.

Description : A spring ball of mass 0.5 kg is dropped from some height. On falling freely for 10 s, it explodes into two fragments of mass ratio 1:2.

Last Answer : A spring ball of mass 0.5 kg is dropped from some height. On falling freely for 10 s, ... m/s. Calculate the kinetic energy supplied during explosion.

A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously? (1) They must have the same volume (2) They must have the same density (3) They must have the same mass (4) They must be dropped in vacuum

Description : A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously? (1) They must have the same volume (2) They must have the same density (3) They must have the same mass (4) They must be dropped in vacuum

Last Answer : (4) They must be dropped in vacuum Explanation: When a piece of paper and a cricket ball are dropped from the same height, they reach the surface at different time because the shape of the paper ... occurring on them and this leads to a conclusion that both the article reaches at the same time.

A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously? (1) They must have the same volume (2) They must have the same density (3) They must have the same mass (4) They must be dropped in vacuum

Description : A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously? (1) They must have the same volume (2) They must have the same density (3) They must have the same mass (4) They must be dropped in vacuum

Last Answer : (4) They must be dropped in vacuum Explanation: When a piece of paper and a cricket ball are dropped from the same height, they reach the surface at different time because the shape of the paper ... occurring on them and this leads to a conclusion that both the article reaches at the same time.

If I were in Hawaii and dropped a bowling ball in a bucket of water which is 45 degrees F, and dropped another ball of the same weight, mass, and size in a bucket at 30 degrees F, both of them at the same time, which ball would hit the bottom of the bucket first? Same question, but the location is in Canada?

Description : If I were in Hawaii and dropped a bowling ball in a bucket of water which is 45 degrees F, and dropped another ball of the same weight, mass, and size in a bucket at 30 degrees F, both of ... time, which ball would hit the bottom of the bucket first? Same question, but the location is in Canada?

Last Answer : Both questions, same answer: the ball in the bucket of 45 degree F water hits the bottom of the bucket last. Did you think that the water in the 30 degree F bucket is frozen? Think again. The ... about that bucket having anything in it. Therefore, there is no water or ice to slow the ball down.

A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? (1) They must have the same volume (2) They must have the same density (3) They must have the same mass (4) They must be dropped in vacuum

Description : A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? (1) They must have the same volume (2) They must have the same density (3) They must have the same mass (4) They must be dropped in vacuum

Last Answer : They must be dropped in vacuum

A stone is thrown vertically upwards from the ground with a velocity 15 m/s. At the same instant a ball is dropped from a point directly

Description : A stone is thrown vertically upwards from the ground with a velocity 15 m/s. At the same instant a ball is dropped from a point directly

Last Answer : A stone is thrown vertically upwards from the ground with a velocity 15 m/s. At the same instant a ball ... Use g = 10 m/s2 for ease of calculation).

An iron sphere of mass 30 kg and an aluminium sphere of mass 10 kg, both having the same diameter are dropped vertically from a cliff. When they are 10 metrs from the ground, they have identical a.Accelerations b.Momenta c.Kinetic energies d.Potential energies e.All of the above

Description : An iron sphere of mass 30 kg and an aluminium sphere of mass 10 kg, both having the same diameter are dropped vertically from a cliff. When they are 10 metrs from the ground, they have identical a.Accelerations b.Momenta c.Kinetic energies d.Potential energies e.All of the above

Last Answer : a. Accelerations

_______ is a form of denial of service attack in which a hostile client repeatedly sends SYN packets to every port on the server using fake IP addresses. a) Cybergaming crime b) Memory shaving c) Syn flooding d) Software piracy e) None of these

Description : _______ is a form of denial of service attack in which a hostile client repeatedly sends SYN packets to every port on the server using fake IP addresses. a) Cybergaming crime b) Memory shaving c) Syn flooding d) Software piracy e) None of these

Last Answer : a) Cybergaming crime

The radius of a sphere measured repeatedly yields values 5.63 m, 5.54 m, 5.44 m, 5.40 m and 5.35 m. Determine the most probable value

Description : The radius of a sphere measured repeatedly yields values 5.63 m, 5.54 m, 5.44 m, 5.40 m and 5.35 m. Determine the most probable value

Last Answer : The radius of a sphere measured repeatedly yields values 5.63 m, 5.54 m, 5.44 m, 5. ... radius and the mean absolute, relative and percentage errors.

Find the energy possessed by an object of mass 10 kg when it is at a height of 2 m above the ground. Given, g = 10 m/s2 -Physics 9th

Description : Find the energy possessed by an object of mass 10 kg when it is at a height of 2 m above the ground. Given, g = 10 m/s2 -Physics 9th

Last Answer : Given, Mass of object m=10kg. Height h=6m. Acceleration due to gravity g=9.8m/s2 Potential Energy of object P.E=m×g×h ⇒mgh=10×9.8×6=98×6 =588J Energy possessed by the object is 588Joule.

A person of mass ‘m’ kg jumps from a height of ‘h’ meters, he will land on the ground with a velocity equal to: A. √(2 × g × hB. 1/h × √(2 × g)C. 2ghD. 2√(g × h))

Description : A person of mass ‘m’ kg jumps from a height of ‘h’ meters, he will land on the ground with a velocity equal to: A. √(2 × g × h) B. 1/h × √(2 × g) C. 2gh D. 2√(g × h)

Last Answer : √(2 × g × h)

If your landlord cashes a rent check a month early and it bounces, should you be responsible for their fees?

Description : If your landlord cashes a rent check a month early and it bounces, should you be responsible for their fees?

Last Answer : If you wrote the check without sufficient funds in your account you are responsible for the fee. If the only check that had been cashed had been the one the bank issued early it might be ... owe that fee-you wrote them a worthless check. There are also criminal charges that could be brought.

What is energy that bounces off?

Description : What is energy that bounces off?

Last Answer : What is the answer ?

When any kind of wave bounces off a barrier the bounces the bouncing back of the wave is called?

Description : When any kind of wave bounces off a barrier the bounces the bouncing back of the wave is called?

Last Answer : what is it called

What is it called when a seismic wave bounces backwards when it reaches a boundary?

Description : What is it called when a seismic wave bounces backwards when it reaches a boundary?

Last Answer : Answer: When a seismic wave 'bounces backward' and reaches a boundary, it is called Reflection. Explanation: The seismic waves are the result of the landslides, earthquakes, volcanic eruptions, explosions by humans

What is it called when s sesmic wave bounces backward when it reaches a boundary?

Description : What is it called when s sesmic wave bounces backward when it reaches a boundary?

Last Answer : Reflection.

The saltation of sand grains refers to the sand grains: w) being coated with salt x) moving in jumps and bounces y) moving in a steady stream z) being cemented together

Description : The saltation of sand grains refers to the sand grains: w) being coated with salt x) moving in jumps and bounces y) moving in a steady stream z) being cemented together

Last Answer : ANSWER: X -- MOVING IN JUMPS AND BOUNCES

A boy sitting in a rail road car throws a ball straight up into the air. The ball will fall back into his hands when the rail road car is a.moving at constant velocity b.accelerating forward while going around a curve of radius equal to the maximum height attained by the ball c.107 dynes d.accelerating forwardA block A is dropped down a smooth inclined plane, while another identical block B is released for free fall from the same height e.decelerating

Description : A boy sitting in a rail road car throws a ball straight up into the air. The ball will fall back into his hands when the rail road car is a.moving at constant velocity b.accelerating ... inclined plane, while another identical block B is released for free fall from the same height e.decelerating

Last Answer : a. moving at constant velocity

A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding? (1) 4 metres (2) 3 metres (3) 2 metres (4) 1 metre

Description : A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding? (1) 4 metres (2) 3 metres (3) 2 metres (4) 1 metre

Last Answer : (3) 2 metres Explanation: The potential energy of a body when raised through height h is given by mgh. Each time, a normal rubber ball hits the floor, it loses one-fifth of its total ... rebound height is proportional to energy, so each bounce will rebound to four-fifth of the previous bounce.

A spherical ball made of steel when dropped in mercury container will – (1) sink in mercury (2) will be on the surface of mercury (3) will be partly immersed mercury (4) will dissolve in mercury

Description : A spherical ball made of steel when dropped in mercury container will – (1) sink in mercury (2) will be on the surface of mercury (3) will be partly immersed mercury (4) will dissolve in mercury

Last Answer : (2) will be on the surface of mercury Explanation: The density of steel usually ranges between 7.75 and 8.05 g/cm3 and the density of mercury is 13.534 g/cm3. Mercury ... materials usually have different densities, so density is an important concept regarding buoyancy, purity and packaging.

After striking the floor, a rubber ball rebounds (7/8)th of height from which it has fallen. Find the total distance that it travels before coming to rest, if it is gently dropped from a height of 420 meters. a) 2940 b) 6300 c) 1080 d) 3360

Description : After striking the floor, a rubber ball rebounds (7/8)th of height from which it has fallen. Find the total distance that it travels before coming to rest, if it is gently dropped from a height of 420 meters. a) 2940 b) 6300 c) 1080 d) 3360

Last Answer : b) 6300

Suppose a crane lifts a 900 kilogram wrecking ball 12 meters above a concrete slab. 105,840 Joules of potential energy are stored in the wrecking ball. Now the ball is dropped. When the ball is 6 meters above the concrete slab, what is it's potential energy in Joules?

Description : Suppose a crane lifts a 900 kilogram wrecking ball 12 meters above a concrete slab. 105,840 Joules of potential energy are stored in the wrecking ball. Now the ball is dropped. When the ball is 6 meters above the concrete slab, what is it's potential energy in Joules? 

Last Answer : ANSWER: 52,920 JOULES

A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding ? (1) 4 metres (2) 3 metres (3) 2 metres (4) 1 metre

Description : A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding ? (1) 4 metres (2) 3 metres (3) 2 metres (4) 1 metre

Last Answer :  2 metres

A spherical ball made of steel when dropped in mercury container will (1) sink in mercury (2) will be on the surface of mercury (3) will be partly immersed mercury (4) will dissolve in mercury

Description : A spherical ball made of steel when dropped in mercury container will (1) sink in mercury (2) will be on the surface of mercury (3) will be partly immersed mercury (4) will dissolve in mercury

Last Answer : will be on the surface of mercury

The RBI has allowed Axis Bank to raise shareholding to up to ____ from the earlier limit of 49%. A) 54% B) 62% C) 59% D) 64% E) 70%

Description : The RBI has allowed Axis Bank to raise shareholding to up to ____ from the earlier limit of 49%. A) 54% B) 62% C) 59% D) 64% E) 70%

Last Answer : B) 62% Explanation: The Reserve Bank of India (RBI) allowed the bank to raise foreign shareholding limit to 62%, from the earlier limit of 49%. Foreign institutional investors (FIIs)/registered foreign ... 49% up to 62%of the paid-up capital of Axis Bank under the Portfolio Investment Scheme (PIS)

______ percentage of Foreign share holding will be allowed in small finance banks as per the rules for FDI in private banks in India A. 64% B. 74% C. 61% D. 50% E. None of the Above

Description : ______ percentage of Foreign share holding will be allowed in small finance banks as per the rules for FDI in private banks in India A. 64% B. 74% C. 61% D. 50% E. None of the Above

Last Answer : B. 74% Explanation: Foreign share holding will be allowed in these banks as per the rules for FDI in private banks in India. Foreign shareholding capped at 74% of paid capital.

The area under irrigation in India is about A. 39 %. B. 36 %. C. 64%. D. 46 %.

Description : The area under irrigation in India is about A. 39 %. B. 36 %. C. 64%. D. 46 %.

Last Answer : B. 36 %.

.In the event a candidate obtains the rating of seventy-five percent (75%) and above in at least a majority of subjects as provided for in RA9298, and one subject has a rating of 64%, he shall be considered as: a. A failed candidate. b. A conditioned candidate. c. A successful passer of the CPA Board exams. d. Cannot be determined without additional information

Description : .In the event a candidate obtains the rating of seventy-five percent (75%) and above in at least a majority of subjects as provided for in RA9298, and one subject has a rating of 64%, ... candidate. c. A successful passer of the CPA Board exams. d. Cannot be determined without additional information

Last Answer : A conditioned candidate

64-132) rank coal (ASTM) means a coal with 64% (A) Fixed carbon and having a heating value around 13, 200 BTU/1b (B) Ash and heating value around 13, 200 BTU/1b (C) Fixed carbon and heating value around 132 BTU/1b (D) None of these

Description : 64-132) rank coal (ASTM) means a coal with 64% (A) Fixed carbon and having a heating value around 13, 200 BTU/1b (B) Ash and heating value around 13, 200 BTU/1b (C) Fixed carbon and heating value around 132 BTU/1b (D) None of these

Last Answer : (A) Fixed carbon and having a heating value around 13, 200 BTU/1b

64-132) rank coal (ASTM) means a coal with 64% (A) Fixed carbon and having a heat value of 13, 200 BTU/1b (B) Ash and a heating value of 13, 200 BTU/1b (C) Fixed carbon and a heating value of 132 BTU/1b (D) None of these

Description : 64-132) rank coal (ASTM) means a coal with 64% (A) Fixed carbon and having a heat value of 13, 200 BTU/1b (B) Ash and a heating value of 13, 200 BTU/1b (C) Fixed carbon and a heating value of 132 BTU/1b (D) None of these

Last Answer : (A) Fixed carbon and having a heat value of 13, 200 BTU/1b

Almost what percent of the country’s net sown area is rainfed? a. 84% b. 56% c. 64% d. 78%

Description : Almost what percent of the country’s net sown area is rainfed? a. 84% b. 56% c. 64% d. 78%

Last Answer : d. 78%

Almost what percent of the country’s net sown area is rainfed? a. 84% b. 56% c. 64% d. 78%

Description : Almost what percent of the country’s net sown area is rainfed? a. 84% b. 56% c. 64% d. 78%

Last Answer : d. 78%

Almost what percent of the country’s net sown area is rainfed? a. 84% b. 56% c. 64% d. 78%

Description : Almost what percent of the country’s net sown area is rainfed? a. 84% b. 56% c. 64% d. 78%

Last Answer : d. 78%

Almost what percent of the country’s net sown area is rainfed? a. 84% b. 56% c. 64% d. 78%

Description : Almost what percent of the country’s net sown area is rainfed? a. 84% b. 56% c. 64% d. 78%

Last Answer : d. 78%