a car of of mass 2400 kg moving with a velocity of 20 metre per second -1 it is stops in 10 seconds on applying brakes calculate the retardation and the retarding force
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Mass of the car =2400 kg
Initial velocity u=20 m/s
Final velocity v=0 m/s
Time t=10s
Retardation a= v-u/t = 0-20/10=-2m/s^2
Force =m×a=2400×2=−4800N.
Explanation:
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