Compare Cars Side By Side A Small Sports Car And A Pickup Truck Start Coasting Down A 12.1 M Hill Together, Side By Side. The Mass Of Th

A small sports car and a pickup truck start coasting down a 12.1 m hill together, side by side. The mass of th - compare cars side by side

A small sports car and a truck coastal hills house 12.1 m side by side. The bulk of the sports car is 636 kg and the mass of the car is 1272 kg (twice), the mass of the sports car. Assuming that no friction or air resistance, which is the kinetic energy of each car at the foot of the hill? TIP: How does the kinetic energy of the vehicle down the hill from the potential energy of the vehicle on the mountain? Use your response to this suggestion, leading their strategy.

(a) What is the kinetic energy of a sports car?
J
(b) What is the kinetic energy of the van?
J

What is the speed of every vehicle on the bottom of the hill?

(c) What is the speed of a sports car?
m / s
(d) What is the speed of the truck?
m / s

1 comments:

bcmaster... said...

A. KE = PE = 636 * 9.81 * 12.1
B. Ke = EP = 1272 * 9.81 * 12.1

C. V = (9.81 * 12.1) ^ .5
D. V = (9.81 * 12.1) ^ .5

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