Physics, asked by kourBarsamuskan, 1 year ago

A car is moving with a uniform velocity 30 meter per second. It is stopped in 2 seconds by applying a force of 1500 newton. through its brakes. Calculate (a) the change in momentum of the car, (b) the retardation produced in car, (c) the mass of the car.

Answers

Answered by ferenriq
4
30 metres per second/2 second=15 metres per square second (retardation produced) and F=ma so 1500=m×15 metres per square second then 100kg(mass of the car) and momentum=mass ×velocity then 100kg×30 metres per second=3000kg per metres per second.
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