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Physics, 19.10.2021 19:10 moneyshi68

A 2.0 kg ball is dropped from a height of 20 m onto a soft surface and rebounds to a height of 5.0 m . What is the magnitude of the impulse exerted on the ball by the floor? A: 10 NS
B: 20 NS
C: 40 NS
D: 60NS
E: 100 NS

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