Physics, 10.03.2020 03:28 ZenmasterZack
A 6000 kg lorry is reversing into a parking space at a speed of 0.5 m/s but collides with a car. The crumple zone of the car stops the lorry in 1.5 seconds. What was the change in momentum?
Answers: 2
where subscripts f and i represent final and initial respectively. Since the lorry finally comes to rest then the final velocity is zero. Substituting the given figures thenAnother question on Physics
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A 6000 kg lorry is reversing into a parking space at a speed of 0.5 m/s but collides with a car. The...
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