24-05-2024
Physics

College

A car has 620 kJ of kinetic energy. The car brakes and stops in a distance of 91 m. What is the average braking force acting on the car?

Answer :

jsimpson11000 jsimpson11000

29-08-2023

Answer:

Explanation:

The brakes must do 620 000 J of work to stop the car

Work = force X distance

620 000 = force X 91 m

Force = 620 000 / 91 =~ 6813 N

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