A compact car, mass 755 kg, is moving at 1.00 ✕ 102 km/h toward the east. The driver of the compact car suddenly applies the brakes hard for 1.8 s. As a result, an average force of 5.8 ✕ 103 N is exerted on the car to slow it down. What is the final velocity of the car?

asked by Anonymous

11 years ago

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1 answer

a=F/m
v=v(ini)-at

km/h -> m/s !!!!

answered by Elena

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1

Question

A compact car, mass 755 kg, is moving at 1.00 ✕ 102 km/h toward the east. The driver of the compact car suddenly applies the brakes hard for 1.8 s. As a result, an average force of 5.8 ✕ 103 N is exerted on the car to slow it down. What is the final velocity of the car?

1 answer

a=F/m
v=v(ini)-at

km/h -> m/s !!!!

Elena · Answer

a=F/m v=v(ini)-at km/h -> m/s !!!!