I can't walk with anything weighing 15 , 20 kg on my head, I think my back is breaking, what should I do ?

I can't walk with anything weighing 15 , 20 kg on my head, I think my back is breaking, what should I do ?
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Answer :

It could be for two reasons. 1. To increase your energy , you need to eat milk , eggs , meat , fruits , fish , especially rice and sugary foods. , .2. Your bones are deficient in calcium. Vegetables and fruits should be eaten
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The breaking strength of a rope is 400 N. A fireman weighing 60 kg slides down the rope. The rope will break if a.107 dynes b.the acceleration is 7.5 m/s2 c.the acceleration is 1.2 m/s2 d.the acceleration is 3.1 m/s2 e.the slides with an acceleration of 15 m/s2

Description : The breaking strength of a rope is 400 N. A fireman weighing 60 kg slides down the rope. The rope will break if a.107 dynes b.the acceleration is 7.5 m/s2 c.the acceleration is 1.2 m/s2 d.the acceleration is 3.1 m/s2 e.the slides with an acceleration of 15 m/s2

Last Answer : c. the acceleration is 1.2 m/s2

A body weighing 500 kg falls 8 cm and strikes a 500 kg/cm spring. The deformation of the spring will be a.?8 cm b.8 cm c.4 cm d.20.5 cm e.2 cm

Description : A body weighing 500 kg falls 8 cm and strikes a 500 kg/cm spring. The deformation of the spring will be a.?8 cm b.8 cm c.4 cm d.20.5 cm e.2 cm

Last Answer : c. 4 cm

A cage weighing 200 kg is lowered down a mine shaft with uniform acceleration. In the first 5 sec the cage reaches a depth of 20 m. The tension in the cord lowering the cage would be a.836 kg b.167.2 kg c.100 kg d.41.8 kg e.200 kg

Description : A cage weighing 200 kg is lowered down a mine shaft with uniform acceleration. In the first 5 sec the cage reaches a depth of 20 m. The tension in the cord lowering the cage would be a.836 kg b.167.2 kg c.100 kg d.41.8 kg e.200 kg

Last Answer : b. 167.2 kg

In Joule's experiment, an insulated container contains 20 kg of waterinitially at 25°C. It is stirred by an agitator, which is made to turn by aslowly falling body weighing 40 kg through a height of 4 m. The process isrepeated 500 times. The acceleration due to gravity is 9.8 ms-2. Neglectingthe heat capacity of agitator, the temperature of water (in °C) is(A) 40.5(B) 34.4(C) 26.8(D) 25

Description : In Joule's experiment, an insulated container contains 20 kg of waterinitially at 25°C. It is stirred by an agitator, which is made to turn by a slowly falling body weighing 40 kg through a height of 4 m. The process is repeated ... temperature of water (in °C) is (A) 40.5 (B) 34.4 (C) 26.8 (D) 25

Last Answer : (B) 34.4

A pile is being driven with a drop hammer weighing 1800 kg and having a free fall of 1.00 m. If the penetration with last blow is 5 mm, the load carrying capacity of the pile, -according to the Engineering News formula, is (A) 100 tonnes (B) 50 tonnes (C) 20 tonnes (D) 10 tonnes

Description : A pile is being driven with a drop hammer weighing 1800 kg and having a free fall of 1.00 m. If the penetration with last blow is 5 mm, the load carrying capacity of the pile, -according to the Engineering News formula, is (A) 100 tonnes (B) 50 tonnes (C) 20 tonnes (D) 10 tonnes

Last Answer : (D) 10 tonnes

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Description : Imagine Johnny, a party clown, is carrying three pieces of gold each piece weighing one kilogram. While taking a walk he comes to a bridge which has a sign posted saying the bridge could hold only a ... the sign and still safely crossed the bridge with all the gold. How did he manage this? -Riddles

Last Answer : Johnny is a clown so he has mastered juggling. When he came to the bridge he juggled the gold, always keeping one piece in the air.

A freight car weighing 20 tons and moving at a speed of 7 miles per hour on a horizontal track collides and couples with a stationary car that weighs 15 tons. Neglecting friction, determine the velocity of the coupled cars.

Description : A freight car weighing 20 tons and moving at a speed of 7 miles per hour on a horizontal track collides and couples with a stationary car that weighs 15 tons. Neglecting friction, determine the velocity of the coupled cars.

Last Answer : ANSWER: 4 MILES PER HOUR

A man weighing 60 kg jumps on a vehicle of weight 240 kg moving with a velocity of 36 km/hours. The velocity of the vehicle after the man has jumped would be a.Less than 3.6 km/hour b.3.6 km/hour c.More than 3.6 km/hour d.4.5 km/hour e.None of the above

Description : A man weighing 60 kg jumps on a vehicle of weight 240 kg moving with a velocity of 36 km/hours. The velocity of the vehicle after the man has jumped would be a.Less than 3.6 km/hour b.3.6 km/hour c.More than 3.6 km/hour d.4.5 km/hour e.None of the above

Last Answer : a. Less than 3.6 km/hour

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Description : A body weighing one tonne falls through 8 cm on to a spring of stiffness 500 kg/cm the spring will be compressed through a.8 cm b.6 cm c.4 cm d.10 cm e.12 cm

Last Answer : a. 8 cm

A man wished to move a block of size 3 m x 3 m weighing 80 kg. The coefficient of friction between the block and the ground is 0.27. Which of the following methods should be used? a.Slide along the ground by pushing b.Ask for cranes c.Pull it d.Tip it over e.Lift it bodily

Description : A man wished to move a block of size 3 m x 3 m weighing 80 kg. The coefficient of friction between the block and the ground is 0.27. Which of the following methods should be used? a.Slide along the ground by pushing b.Ask for cranes c.Pull it d.Tip it over e.Lift it bodily

Last Answer : d. Tip it over

A crate weighing 40 kg rests on a cart moving with an acceleration W. The coefficient of friction between the cart and the crate is a.2.45 m/sec2 b.4.00 m/sec2 c.0.25 m/sec2 d.4.16 m/sec2 e.1.25 m/sec2

Description : A crate weighing 40 kg rests on a cart moving with an acceleration W. The coefficient of friction between the cart and the crate is a.2.45 m/sec2 b.4.00 m/sec2 c.0.25 m/sec2 d.4.16 m/sec2 e.1.25 m/sec2

Last Answer : a. 2.45 m/sec2

As i was standing on a weighing machine inside a lift it recorded 50 kg wt. Suddenly for few seconds it recorded 45 kg wt.

Description : As i was standing on a weighing machine inside a lift it recorded 50 kg wt. Suddenly for few seconds it recorded 45 kg wt.

Last Answer : As i was standing on a weighing machine inside a lift it recorded 50 kg wt. Suddenly ... during that time? Explain with complete numerical analysis.

About 6.25 g of haemoglobin is produced and destroyed in the body each day and the total amount of haemoglobin in a normal healthy 70 kg weighing male adult is (A) 250 g (B) 150 g (C) 100 g (D) 70 g

Description : About 6.25 g of haemoglobin is produced and destroyed in the body each day and the total amount of haemoglobin in a normal healthy 70 kg weighing male adult is (A) 250 g (B) 150 g (C) 100 g (D) 70 g

Last Answer : Answer : D

A man weighing 96 kg, consists of approximately _______________ litres of water. (a) 501 (b) 66.51 (c) 821 (d) 421

Description : A man weighing 96 kg, consists of approximately _______________ litres of water. (a) 501 (b) 66.51 (c) 821 (d) 421

Last Answer : Ans:(b)

What do you call a satellite weighing less than 1 kg? A. Nanosat B. Picosat C. Femtosat D. Microsat

Description : What do you call a satellite weighing less than 1 kg? A. Nanosat B. Picosat C. Femtosat D. Microsat

Last Answer : B. Picosat

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Last Answer : a) Delivered only at the post office

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Last Answer : b) All inward foreign parcels even if no duty is assessed on it.

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Last Answer : (D) 0.083 m 

A solid metallic block weighing 5 kg has an initial temperature of 500°C. 40 kg of water initially at 25°C is contained in a perfectly insulated tank. The metallic block is brought into contact with water. Both of them come to equilibrium. Specific heat of block material is 0.4 kJ.kg-1. K-1. Ignoring the effect of expansion and contraction and also the heat capacity to tank, the total entropy change in kJ.kg-1, K-1is (A) -1.87 (B) 0 (C) 1.26 (D) 3.91

Description : A solid metallic block weighing 5 kg has an initial temperature of 500°C. 40 kg of water initially at 25°C is contained in a perfectly insulated tank. The metallic block is brought into contact with water. Both of them come to equilibrium. ... .kg-1, K-1is (A) -1.87 (B) 0 (C) 1.26 (D) 3.91

Last Answer : (B) 0

An odd shaped body weighing 7.5 kg and occupying 0.01 m3 volume will be completely submerged in a fluid having specific gravity of (A) 1 (B) 1.2 (C) 0.8 (D) 0.75

Description : An odd shaped body weighing 7.5 kg and occupying 0.01 m3 volume will be completely submerged in a fluid having specific gravity of (A) 1 (B) 1.2 (C) 0.8 (D) 0.75

Last Answer : Answer: Option D

A piece weighing 3 kg in air was found to weigh 2.5 kg when submerged in water. Its specific gravity is (A) 1 (B) 5 (C) 7 (D) 6

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Why don't I feel hungry ? I can't eat anything. ?

Description : Why don't I feel hungry ? I can't eat anything. ?

Last Answer : Gastric or peptic ulcer : It can cause indigestion , flatulence , heartburn , jaundice and liver problems . You may not have appetite for food . With doctor's advice , take pantonix, 1 + 0 + 1, omidon 1 + 1 + 1 7 days before meals. You can also take carmina or hepatolin syrup.

What has a mouth but can't talk, What runs but can't walk, What has a bed but never sleeps, What has a head but never weeps? -Riddles

Description : What has a mouth but can't talk, What runs but can't walk, What has a bed but never sleeps, What has a head but never weeps? -Riddles

Last Answer : A River.

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

Minm. deflection during transverse breaking load test is? (i) 5 mm (ii) 10 mm (iii) 15 mm* (iv) 20 mm

Description : Minm. deflection during transverse breaking load test is? (i) 5 mm (ii) 10 mm (iii) 15 mm* (iv) 20 mm

Last Answer : (iii) 15 mm*

A stone weighing 20 N is whirling in a vertical circle at the extremity of a string 100 cm long. The tension in the string will be zero a.at the highest position b.at the lowest position c.at the midway position d.at none of the above e.107 dynes

Description : A stone weighing 20 N is whirling in a vertical circle at the extremity of a string 100 cm long. The tension in the string will be zero a.at the highest position b.at the lowest position c.at the midway position d.at none of the above e.107 dynes

Last Answer : a. at the highest position

In Jamaica, if you drop a steel ball weighing five pounds from a height of 45 inches, will it fall more rapidly through water at 20 degrees Fahrenheit or water at 40 degrees Fahrenheit. Or will it make no difference? -Riddles

Description : In Jamaica, if you drop a steel ball weighing five pounds from a height of 45 inches, will it fall more rapidly through water at 20 degrees Fahrenheit or water at 40 degrees Fahrenheit. Or will it make no difference? -Riddles

Last Answer : 40 degrees Fahrenheit. At 20 degrees Fahrenheit the water would be ice.

A 10,000-watt motor operates an elevator weighing 5000 newtons. Assuming no frictional losses, how high is the elevator raised in 10 seconds. Is it raised: w) 2 meters x) 20 meters y) 50 meters z) 100 meters

Description : A 10,000-watt motor operates an elevator weighing 5000 newtons. Assuming no frictional losses, how high is the elevator raised in 10 seconds. Is it raised: w) 2 meters x) 20 meters y) 50 meters z) 100 meters

Last Answer : ANSWER: X -- 20 METERS

A ball weighing 250 gm is thrown vertically upwards with a velocity of 980 cm/sec. The time that the ball will take to return back to earth would be a.1 sec b.4 sec c.2 sec d.5 sec e.3 sec

Description : A ball weighing 250 gm is thrown vertically upwards with a velocity of 980 cm/sec. The time that the ball will take to return back to earth would be a.1 sec b.4 sec c.2 sec d.5 sec e.3 sec

Last Answer : c. 2 sec

How many dates can a diabetic patient eat in a day if his points are between 15-20 ?

Description : How many dates can a diabetic patient eat in a day if his points are between 15-20 ?

Last Answer : : In fact, diabetics should avoid all sweet foods. Whatever the food. And there is sweetness in dates and its 15-20 points is that you should never eat these sweet foods with so many points of diabetes. You forbid him to eat these.

One day Prakash left home and walked 10 km towards south, turned right and walked 5 km, turned right and walked 10 km and turned left and walked 10 km. How many km will he have to walk to reach his home straight? (A) 30 (B) 10 (C) 20 (D) 15

Description : One day Prakash left home and walked 10 km towards south, turned right and walked 5 km, turned right and walked 10 km and turned left and walked 10 km. How many km will he have to walk to reach his home straight? (A) 30 (B) 10 (C) 20 (D) 15

Last Answer : Answer: D

Ravi walks to and fro to a Gym. He spends 30 minutes in gym. If he walks at speed of 20 km an hour, he returns to home at 8.00 a.m. If he walks at 30 km an hour, he returns to home at 7.30 a.m. How fast must he walk in order to return at 7.15 hours? a) 40 km/hr b) 30 km/hr c) 60 km/hr d) 50 km/hr

Description : Ravi walks to and fro to a Gym. He spends 30 minutes in gym. If he walks at speed of 20 km an hour, he returns to home at 8.00 a.m. If he walks at 30 km an hour, he returns to home at 7.30 a.m. How fast must he walk in order to return at 7.15 hours? a) 40 km/hr b) 30 km/hr c) 60 km/hr d) 50 km/hr

Last Answer :  A As per the question, let D be the total distance and ‘t’ is the time taken. So we have: D=20t 20t =30(t-0.5) 20t=30t-15 10t=15 t=3/2 D= 30 km Now, for the condition given we have: 30=S(t-3/4) 30=S(3/2-3/4) 30=S((6-3)/4) 30=S(3/4) S=40 km/hr

A man is saying "Body's racing, mind is aching, Pulse is shaky, madness breaking, Paranoia, self destroyer, Can't ignore the mental torture" over and over, what do you think that means?

Description : A man is saying "Body's racing, mind is aching, Pulse is shaky, madness breaking, Paranoia, self destroyer, Can't ignore the mental torture" over and over, what do you think that means?

Last Answer : The electro suite? Possibly trauma induced insanity???

Anitha takes 8 hrs 20 mints in walking to a temple and riding back. She would have gained 3 hrs by riding both ways. The time she would take to walk both ways is. a) 15hrs 40mints b) 16hrs 40 mints c) 18 hrs 40 mints d) 19 hrs 40 mints

Description : Anitha takes 8 hrs 20 mints in walking to a temple and riding back. She would have gained 3 hrs by riding both ways. The time she would take to walk both ways is. a) 15hrs 40mints b) 16hrs 40 mints c) 18 hrs 40 mints d) 19 hrs 40 mints

Last Answer : D Let the distance be x km. then, (time taken to walk x km)+(time taken to ride x km) = 25/3 hrs (time taken to walk 3x km)+(time taken to ride 3x km) = 25/3*3 =25hrs But the time taken to ride 3xkm=(25/ ... 16/3 hrs Time taken to walk 3x km = (25 - 16/3)hrs =(75 - 16)/3 =59/3 =19 hrs 40mins

If in a water tank, the water pressure is 5 kg/cm , then, pressure head would be : (A) 50 m (B) 10 m (C) 20 m (D) 5 m (E) None of these

Description : If in a water tank, the water pressure is 5 kg/cm , then, pressure head would be : (A) 50 m (B) 10 m (C) 20 m (D) 5 m (E) None of these

Last Answer : (E) None of these

I have a head body and arm but no blood. I have eyes but can't see, nose but can't smell. I have a stage but haven't seen anyone perform. I have arms but can not carry anything you see things with me but you can't see what I a am made of. What am I? -Riddles

Description : I have a head body and arm but no blood. I have eyes but can't see, nose but can't smell. I have a stage but haven't seen anyone perform. I have arms but can not carry anything you see things with me but you can't see what I a am made of. What am I? -Riddles

Last Answer : A microscope.

Play in bearings and worn knife head holders caused due to in cutter bar. A) Pitman B) Breaking of knives. C) Knife head. D) Grass board.

Description : Play in bearings and worn knife head holders caused due to in cutter bar. A) Pitman B) Breaking of knives. C) Knife head. D) Grass board.

Last Answer : Breaking of knives.

Suppose your junior colleague expects some financial support from you on the occasion of his marriage. What decision will you take in this situation? Options: A) If marriage is at your place, you will give him full support B) You will think it against your, honour to assist the juniors C) You make lame excuses D) You will be weighing the support in relation to intimacy of relations

Description : Suppose your junior colleague expects some financial support from you on the occasion of his marriage. What decision will you take in this situation? Options: A) If marriage is at your place, you ... ) You make lame excuses D) You will be weighing the support in relation to intimacy of relations

Last Answer : A) If marriage is at your place, you will give him full support

Does eating have anything to do with headaches ? I noticed that I have a severe headache when I fast ?

Description : Does eating have anything to do with headaches ? I noticed that I have a severe headache when I fast ?

Last Answer : Of course there is a relationship , and that is a deep relationship. I suffer myself. People who eat irregularly have more problems with migraines. It would not be right to omit the main three-course ... the right hand. Experts say that it is expected that the headache will go away in a minute.

Explain what acidity is ? Does gastric have anything to do with acidity ?

Description : Explain what acidity is ? Does gastric have anything to do with acidity ?

Last Answer : Acidity and gastric are the same. Gastric or peptic ulcer: It is the most common gastric ulcer. Gastric or peptic ulcer : It is the only food which can cure gastric ulcer most effectively. In ... fiber in the diet can cause flatulence. Televaja , fried food , eating can also cause this problem.

I'm breaking out on my face and I can't make it stop. Suggestions for cleansers?

Description : I'm breaking out on my face and I can't make it stop. Suggestions for cleansers?

Last Answer : answer:You are allergic to the St. Ives, stop using it. Are they white heads, or just red?

you are stuck in a house you have four objects to use you have a wooden chair,a ladder a piano,and an axe. The axe is rubber What would you use to get out?? hint* you can't get out with breaking it and you can only pick one object. -Riddles

Description : you are stuck in a house you have four objects to use you have a wooden chair,a ladder a piano,and an axe. The axe is rubber What would you use to get out?? hint* you can't get out with breaking it and you can only pick one object. -Riddles

Last Answer : you use the piano KEYS!!!!!

Everything is ruined when it is broken. But what if you can't use it without breaking it. ?

Description : Everything is ruined when it is broken. But what if you can't use it without breaking it. ?

Last Answer : There may be a few more answers to this question. Such as: coconut , nuts , betel nut , sugarcane.

A stone of wight 100 kg is thrown vertically upwards by a man of height y = 1.8 m with an initial velocity of 20 m/sec. The maximum height to which it will rise would be a.22.2 m b.26 m c.15.1 m d.20.2 m e.10 m

Description : A stone of wight 100 kg is thrown vertically upwards by a man of height y = 1.8 m with an initial velocity of 20 m/sec. The maximum height to which it will rise would be a.22.2 m b.26 m c.15.1 m d.20.2 m e.10 m

Last Answer : a. 22.2 m

A jet of water of cross-sectional area 20 sq. cm impinges on a plate at an angle of 60? with a velocity of 10 m/sec. Neglecting the friction between the jet and plate (density of water 1000/9.81 kgm-1 sec2 per cubic meter), the force exerted by the jet on the plate would be in the range a.15 - 20 kg b.20 - 25 kg c.5 - 10 kg d.25 - 30 kg e.10 - 15 kg

Description : A jet of water of cross-sectional area 20 sq. cm impinges on a plate at an angle of 60? with a velocity of 10 m/sec. Neglecting the friction between the jet and plate (density of water 1000/9.81 kgm-1 sec2 per cubic meter), the ... a.15 - 20 kg b.20 - 25 kg c.5 - 10 kg d.25 - 30 kg e.10 - 15 kg

Last Answer : a. 15 - 20 kg

The mass of a box measured by a grocer’s balance is 2.3 kg. Two gold pieces of masses 20.15 g and 20.17 g are added to the box.

Description : The mass of a box measured by a grocer’s balance is 2.3 kg. Two gold pieces of masses 20.15 g and 20.17 g are added to the box.

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In India, which one of the following should be considered the right combination of the age in days and live body weight in kg for a lamb for its weaning ? (A) 20 days to 30 days and 6 kg to 7 kg (B) 45 days to 60 days and 8 kg to 10 kg (C) 105 days to 120 days and 18 kg to 21 kg (D) 75 days to 90 days and 12 kg to 15 kg (E) 55 days to 70 days and 9 kg to 11 kg

Description : In India, which one of the following should be considered the right combination of the age in days and live body weight in kg for a lamb for its weaning ? (A) 20 days to 30 days and 6 kg to 7 kg (B) 45 days to 60 ... (D) 75 days to 90 days and 12 kg to 15 kg (E) 55 days to 70 days and 9 kg to 11 kg

Last Answer : (C) 105 days to 120 days and 18 kg to 21 kg