A car has a mass of 400kg. Calculate the frictional force if the car accelerated at a rate of 2.5 m/s when driving a force of 1500 Newton was applied.
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car is accelerated at 2.5m/s^2
for this force applied should be m×a
=400×2.5
=1000 N
bt applied force is 1500 N
so friction force must me 1500-1000
=500N
because this much force is wasted in counter balancing friction.
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