A 65.0-kg runner has a speed of 5.20 m/s at one instant during a long-distance event. What is the runner kinetic energy.
Q: A four-horse carriage is accelerating by 6 m/s every three (3) seconds, carrying a total load…
A: The total mass of the carriage+man+passengers is 275 kg, accelerates at 6 m/s every three seconds.…
Q: 8. A player hits a baseball with mass of 0.86 kg over the outfield fence. The ball leaves the bat…
A: Let the kinetic energy of ball while leaving the bat be K m=0.86 kg v=36 m/s
Q: Suppose an elephant has a mass of 3050 kg. How fast in meters per second does the elephant need to…
A:
Q: How much work is required to throw a ball with a mass of 0.27 kg 30.4 m/s? Assume the ball starts…
A: Work done = change in K.E Work done = (K.E)f -(K.E)i = 1/2mvf2-1/2mvi2…
Q: A 7.0 kg bowling ball moves at 2.45 m/s. How fast must a 3.00 g Ping-Pong ball move so that the two…
A:
Q: if an 80 kg sprinter can accelerate from a standing start to a speed of 10 m/s in 3 s, what average…
A:
Q: At what speed does a 1000 kg compact car have the same kinetic energy as a 2.00×10* kg truck going…
A: Given : mass of compact car, mc = 1000 kg mass of truck, mt = 2.0 × 104 kg…
Q: Suppose an elephant has a mass of 2750 kg. 1) How fast, in meters per second, does the elephant…
A: Given: The mass of elephant is m=2750 kg. The mass of the sprinter is M=69.5 kg. The velocity of…
Q: What is the speed of a 0.25 kg ball if its kinetic energy is 15 J? Question 2 options: A) 1.4…
A: Here mass of ball and Kinetic energy of ball is given ,so we can calculate speed of ball using…
Q: A 5.00-kg bowling ball moves at 6.00 m/s. How fast must a 2.35-g Ping-Pong ball move so that the two…
A:
Q: A 34.7 kg child rides a 5.30 kg toboggan down a 13.1 m high snowy hill. If the child starts from…
A: Given,
Q: With brakes fully applied, a 1310 kg car deccelerates from a speed of 79.0 km/hr. What is the work…
A:
Q: 4. A 73 kg skier starts at rest at the top of a 100 m high hill. He skies down this hill and back up…
A:
Q: A car of mass 1500 kg is initially travelling at a speed of 10 m/s. The driver then accelerates to a…
A: At intial Velocity of the car = 10m/s Mass of the car =1500 kg At final Velocity of the car =25…
Q: A 1250 kg car moving at 25.0 m/s has 300000 J of work done on it to increase its speed. what is the…
A:
Q: A 200 g apple is thrown from the edge of a tall building with an initial speed of 30 m/s. What is…
A:
Q: Karen lifts a 10.0 kg box up from the ground to a height of 1.50 meters. He then lowers the box to…
A: Mass of the box m = 10.0 kg Initial height hi = 1.50 m Final height hf = 0.630 m
Q: 1. A 66.1 kg runner has a speed of 4.70 m/s at one instant during a long-distance event. (a)What is…
A: The given data are: m=66.1 kgu=4.7 m/s Here, m is the mass and u is the initial speed.
Q: A 1.0 kg box is moving with a velocity of 36.0 km/h. If 150 J of work is done on the box, what is…
A:
Q: How fast would a(n) 73 kg man need to run in order to have the same kinetic energy as an 8.0 g…
A: Given data The mass of the man is, m1 = 73 kg. The mass of the bullet is m2 = 8 g. The velocity of…
Q: A certain truck has twice the mass of a car. Both are moving at the same speed. If the kinetic…
A: Given data: Mass of truck = 2 × mass of car Speed of the truck and car is same. The kinetic energy…
Q: How fast would a 30-kg kid need to run in order to have the same kinetic energy as an 8.0-g bullet…
A: Given Mass of thee kid is mk=30.0 kg Mass of the bullet is mb=8.0 g=8.0×10-3 kg Speed of the bullet…
Q: A lab cart with a mass of 567 grams has an initial speed of 1.23 meters per second. While the cart…
A: Given Datamass of cart m = 567 g = 0.567 kginitial speed u = 1.23 m/sdistance s = 35.3 cm = 0.353…
Q: A girl and her bicycle have a total mass of 40.0 kg. At the top of the hill her speed is 5.0 m/s,…
A: Concept: The work energy theorem says that work done by all the forces= change in…
Q: A 45.0 kg sprinter achieves a speed of 2.50 m/s from rest. What are his initial and final kinetic…
A: Given: Mass of sprinter, m=45.0Kg Final speed of sprinter, vi=0 Initial speed of sprinter, vf =2.50…
Q: A 0.37-kg particle has a speed of 4.0 m/s at point A and kinetic energy of 8.2 J at point B. (a)…
A:
Q: A 7.00 kg bowling ball moves at 3.00 m/s. How fast must a 2.45 g table-tennis ball move in order to…
A: The equation for the kinetic energy is given by,
Q: A 1000 kg sports car is initially traveling at 5 m/s . The driver then applies the brakes for…
A:
Step by step
Solved in 2 steps
