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A car of mass 1000 kg is moving at a speed of 90 kmh^–1. Brakes are applied and the car stops at a distance of 15 m

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A car of mass 1000 kg is moving at a speed of 90 kmh–1. Brakes are applied and the car stops at a distance of 15 m from the braking point. What is the average force applied by brakes? If the car stops in 25s after braking , calculate the average power of the brakes? 

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v2 = u2 – 2as Final velocity is zero and initial velocity is 

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