Description : An object travels from a fixed position 5 seconds to start the journey. After 20 m / s. Velocity is. Next 10 sec. How far will it cover ?
Last Answer : The distance covered by the object in the next 10 seconds s = vt s = 20 × 10 = 200m
Description : A sprinter travels a distance of 200 m in a time of 18.53 seconds.What is the sprinter's average speed rounded to 4 sf?
Last Answer : 5i446
Description : If a car travels 35 km in 30 mins the average velocity of the car is?
Last Answer : 70 Km/h
Description : How far will a free falling object cover 3 seconds if it travels a distance of 6 seconds 72 meters ?
Last Answer : h = ut + 0.5 * g * t ^ 2 => h = 0 + 0.5 * 9.8 * 3 ^ 2 => h = 44.1 m. 44.1 meters.
Description : Light travels faster in a material with a lower refractive index. Therefore, light rays that travel a longer distance in a lower refractive index travel at a greater average velocity. What effect does this have on multimode graded-index fiber modal dispersion and bandwidth?
Last Answer : Decreases the time difference between light rays, which reduces modal dispersion and increases fiber bandwidth.
Description : A car travels 600 km in 6 hours what is the average speed of the car?
Last Answer : b
Description : A car traveling at a constant velocity of 20 meters per second passes a second car which is initially at rest. The car which was at rest starts accelerating at 10 meters per second squared the instant it is passed ... car. They will meet again in: w) 2 seconds x) 4 seconds y) 6 seconds z) 8 seconds
Last Answer : ANSWER: X -- 4 SECONDS
Description : A particle experiences constant acceleration for 20 seconds after starting from rest. If it travels a distance D1 in the first 10 seconds and distance D2 in the next 10 seconds then, (a) D2 = D1 (b) D2 = 2D1 (c) D2 = 3D1 (d) D2 = 4D1 -Science
Last Answer : (c) is the answer
Description : Which has a greater speed, a heron that travels 60 meters in 60 seconds or a duck that travels 60 meters in 5 seconds. Explain?
Last Answer : The heron is traveling 1 meter per second. The duck is traveling 12 meters per second. The duck is traveling faster.
Description : what is the speed of a jet airplane that travels 3,000 meters in 10 seconds?
Last Answer : welp
Description : how,he speed of sound is about 3.4 × 102 meters per second. Mark is performing a science experiment and he needs to know how far sound travels in 3 × 1010 seconds. If Mark uses a calculator to solve this problem, how will the calculator show the answer?
Last Answer : 10200000000000
Description : What is the answer of an elevator travels 310 feet in 10 seconds. At that speed how far can this elevator travel in 12 seconds Explain your reasoning.?
Last Answer : At 31 fps, the elevator will travel 372 feet in 12 seconds.
Description : What is the speed of a rocket that travels 900 meters in 12.12 seconds?
Last Answer : What is the answer ?
Description : A ball falling vertically from rest for 3 seconds travels very nearly: w) 14.7 meters x) 29.4 meters y) 44.1 meters z) 88.2 meters
Last Answer : ANSWER: Y -- 44.1 METERS
Description : At time t=0, a body has a velocity of 5 meters per second, EASTWARD; at time t=2 seconds, its velocity is 7 meters per second WESTWARD. What is the MAGNITUDE of the body's average acceleration?
Last Answer : ANSWER: 6 METERS PER SECOND SQUARED
Description : Stopping distance of vehicles : When brakes are applied to a moving vehicle, the distance it travels before stopping is called stopping distance. It is an important factor for road safety and depends on ... the brake with the deceleration of 5m/s2. Find the stopping distance of the car -Science
Last Answer : Here u=72 km/hr = 72×10003600m/s=2072×10003600m/s=20 m/s , v=0 a= -5 m/s2 Now using the relation v2=u2+2asv2=u2+2as 0=(20)2+2×(−5)×s0=(20)2+2×(−5)×s s=40ms=40m
Description : If skylar throws the football 50 meters in 3 seconds what is the average speed (velocity) of the football?
Last Answer : The average speed is 16.66... (repeating) metres per second. Itis not possible to calculate the average velocity without furtherinformation because, due to gravity, the velocity is changingcontinuously during the ball's flight.
Description : 11 6 7 12 26 67.5 ? a) 205.5 b) 195.5 c) 216.5 d) 200.5 e) 222.5
Last Answer : The series is: 11 × 0.5 + 0.5 = 6; 6 × 1 + 1 = 7; 7 × 1.5 + 1.5 = 12; 12 × 2 + 2 = 26; 26 × 2.5 + 2.5 = 67.5; 67.5 × 3 + 3 = 205.5. Answer: a)
Description : A car travels 40 miles over 30 minutes. What is the average speed of the car during this time?
Last Answer : 80 miles/hour
Description : What is the average speed in kmh for a car that travels 50.0 km in 40.0 min?
Last Answer : It is travelling at 75 kmph.
Description : Anitha travels 400 km by bus at 70 km/hr, 600 km by train at 80km/hr, 250 km by bike at 60 km/hr and 50 kn by car at 40 km/hr. what is the average speed for the total distance? a) 68.45 b) 69.45 c) 67.45 d) 69.77
Last Answer : D Total distance = (400+250+50+600)km =1300 km Total time taken = (400/70 + 600/80+250/60+50/40) hrs =(40/7 +60/8+25/6+5/4) =(24*40)+(21*60)+(28*25)+(42*5) / 168 =960+1260+700+210 / 168 =(3130 / 168) Average speed =(1300*168 / 3130) km/hr =218400/3130 =69.77 km/hr
Description : A dumpy level is set up with its eye-piece vertically over a peg . The height from the top of peg to the centre of the eye-piece is 1.540 m and the reading on peg is 0.705 m. The level is then setup over . The height ... in level between and is (A) 2.900 m (B) 3.030 m (C) 0.770 m (D) 0.785 m
Last Answer : (C) 0.770 m
Description : Jackson travels a distance of 100km in 5 hrs. How much faster in kilometer per hr, on an average, must he travel to make a journey in 5/3 hr less time? a) 5 km/hr b) 10km/hr c) 6 km/hr d) 8 km/hr
Last Answer : B Time required = (5 hrs – 5/3 hrs) =(5 hrs – 100 mints) = (5 hrs – 1hr 40 mints) = 3 hrs 20 mints = 3 1/3 hrs Required speed = (100*3/10) km/hr =30 km/hr Original speed = (100/5)km/hr = 20 km/hr Difference speed = required speed – original speed =(30-20) =10km/hr
Description : how long will it take to drive 195 miles @ 55 miles per hour?
Last Answer : That'll be a little over three and a half hours.
Description : How much electricity does a 195-liter fridge consume?
Last Answer : That is like asking how fast a car can go. A new refrigerator is so much more efficient than one made fifteen years ago that you can save money by throwing out your old one and buying a new one. The reduced power consumption will pay for the change in the first year.
Description : What to subtract from 200 to get 195?
Last Answer : 200 - 5 = 195Subtract 5
Description : How years are there between 195 BCE and 755 CE?
Last Answer : Need answer
Description : my B.P. is 245/195 how bad is it?
Last Answer : my blood presure is 245 over 195 is that really high
Description : I want someone to contact me to let me know what my options are for a high risk mortgage on a 195.000 home thx?
Last Answer : Ken Duong can counsil you on mortgage 3746 de Mentana, Montreal, QC H2L 3R3, Canada - (514) 802-8917
Description : DOES ANYONE HAVE TWO TIRES/USED SIZE 195/60 R15 OF COURSE I NEED CHEAPEST PRICE. ?
Last Answer : There are no listing available for any used tires in the requested size.
Description : Estimate 739+195?
Last Answer : 934
Description : In thalassemia, an amino acid is substituted in (A) Alpha chain (B) Beta chain (C) Alpha and beta chains (D) Any chain MINERAL METABOLISM 195
Last Answer : Answer : D
Description : What is the amount allocated for constructing the 18th railway zone of Andhra Pradesh? A. 205 crore B. 200 crore C. 195 crore D. 190 crore
Last Answer : A [205 crore] Explanation: New railway zone named as southern coast railway has been announced for Andhra Pradesh which would be headquartered in Thiruvananthapuram. It will be the 18th zone comprising Guntakal, Guntur and Vijayawada divisions and is to be built at the cost of 205 crores.
Description : 195.Which parameter remains constant in isochoric process ?
Last Answer : Volume.
Description : pulse rate of chicken?a 70-80/min b 40-80/ min c 130-160/min d 180-195/min
Last Answer : c 130-160/min
Description : A cable of core radius 1.25cm and impregnated paper insulation of thickness 2.13cm and relative permittivity 3.5. Compute the capacitance of the cable/km(in nF) a) 195.7 b) 179.5 c) 157.9 d) 197.5
Last Answer : a) 195.7
Description : Symmetric key cryptography was the only kind of encryption publicly known until: a) July 195 b) June, 1976 c) June 1988 d) None of These
Last Answer : b) June, 1976
Description : Melting point & boiling points of liquid oxygen are respectively - 218.8°C & - 183°C, while the same for liquid nitrogen is - 210°C & - 195.8°C respectively. The difference in melting points of liquid oxygen & liquid nitrogen is not equal to 8.8 (A) °C (B) °F (C) °K (D) °R
Last Answer : (B) °F
Description : I. 6x^2 – 71x + 195 = 0 II. 12y^2 – 97y + 195 = 0 1 : if x ≥ y 2 : if x ≤ y 3 : if x > y 4 : if x < y 5 : if x = y or relationship cannot be established
Last Answer : 1 : if x ≥ y
Description : The Standard distance of Marathon Race. (a) 26 kms. (b) 42 kms. (c) 42.195 kms (d) 42.123 kms
Last Answer : (c) 42.195 kms
Description : A cistern is filled in 15 hours by three pipes P, Q and R. The pipe R is thrice as fast as Q and Q is thrice as fast as P. How much time will pipe P alone take to fill the tank? A) 120 hrs B) 195 hrs C) 135 hrs D) Cannot be determined
Last Answer : B Suppose pipe P alone takes x hours to fill the tank. Then, pipes Q and R will take x/3 and x/9hours respectively to fill the tank. 1/x + 3/x + 9/x = 1/15 13/x = 1/15 => x = 195 hrs.
Description : A 2 m long shaft rotates about one end at 20 rad/s. It begins to accelerate with ? = 10 rads/s2. After how long, in seconds, will the velocity of the free end reach 100 m/s? a.3 b.107 dynes c.5 d.6 e.7
Last Answer : a. 3
Description : The time needed for a net force of 10 newtons to change the velocity of a 5 kilograms mass by 3 meters/second is: w) 1.5 seconds x) 6 seconds y) 16.7 seconds z) 150 seconds
Last Answer : ANSWER: W -- 1.5 SECONDS
Description : An object starting from rest travels 20 m in first 2 s and 160 m in next 4 s.What will be the velocity after 7 s from the start. -Science
Last Answer : Total distance travelled by the object =20 m + 16 m = 36 m Total time taken = 4 s + 2 s = 6 s Average Speed=total Distance travelledtotal time taken Average Speed=total Distance travelledtotal time taken Average Speed=366=6Average Speed=366=6 m/s
Description : Which of these travels in glass with minimum velocity? (1) red light (2) violet light (3) green light (4) yellow light
Last Answer : (2) violet light Explanation: Red light has a longer wavelength than violet light and the other colours of visible light have intermediate wavelengths. As light passes from air into glass, there is ... and is refracted the least, while violet waves travel the slowest and is refracted the most.
Description : What is the term for the ratio of actual velocity at which a signal travels through a line to the speed of light in a vacuum? A. Velocity factor B. Characteristic impedance C. Surge impedance D. Standing wave ratio
Last Answer : A. Velocity factor
Description : A streamline is a line in flow field, (A) That is traced by all the fluid particles passing through a given point (B) Along which a fluid particle travels (C) Such that at every point on it, the velocity is tangential to it (D) None of these
Last Answer : (C) Such that at every point on it, the velocity is tangential to it
Description : Which of the answers listed below best completes the statement: The rate at which any part of a wave travels from one place to another determines the wave's: w) propagation velocity x) period y) amplitude z) frequency
Last Answer : ANSWER: W -- PROPAGATION VELOCITY