Question

A bus is moving 90km/h is got to the rest in 5 sec with uniform retardation.mass of bus is 10000 kg .find force on it due to brake

Answer 1

the force is 180000 N due to brake

Answer 2

Answer:

Explanation:

Heya!!

Here is ur answer

Speed of car = 90 km/h = 25 m/s

Time taken to stop the car = 5s

Mass of bus = 10,000 kg

Acceleration / retardation = -25 /5 = 5 m/s

Force = mass * acceleration  = 10,000 kg * 5 m/s = 50000 N.

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