Physics, 15.07.2020 01:01, chloeozenghar1

A car’s bumper is designed to withstand a 3 ms-1 collision with an immovable object without damage to the body of the car. The bumper cushions the shock by absorbing the force over a distance. Calculate the magnitude of the average force on a bumper that collapses 0.3 m while bringing a 900 kg car to rest from an initial speed of 3 ms-1.

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A car’s bumper is designed to withstand a 3 ms-1 collision with an immovable object without damage t...