Question

momentum?
252. A ball of mass 700 g is dropped from a height of
20 m. What will be the momentum of the ball when
it is just going to touch the floor?​

Answer 1

Explanation:

p=mv

p=.7×v

v²=u²+2as

v²=0+2×9.8×20

v²=392

v=√392

v=2√73

p=1.4√73 kg/ms

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