Physics, 23.11.2020 20:30 ilizzy1224
2. A 0.3 kg rubber ball is dropped from the window of a building. It strikes the sidewalk below at 30 m/s and rebounds up at 20 m/s. a) Find the magnitude of the impulse due to the collision with the sidewalk b) If the collision took 3 ms, what was an impact force?
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