Question

A car moving with a speed of 72 kmh-1 stops in 5
seconds on application of brakes. Assuming the
retardation to be uniform, find the retarding force.
The mass of the car is 1000 kg.​

Answer 1

Explanation:

72*5/18=20m/s

a=-4m/s

force = 1000*4=4000N

Answer 2

Answer:

here is your answer

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