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An 8-kg ball rolling at 2m/s bumps into a pillow and stops in 0.5s (a) Show that the force exerted by the pillow is 32N. (b) How much force does the ball exert on the pillow?
16 years ago

Answers

drwls
(a) Initial momentum = impulse
8 kg * 2 m/s = Force * 0.5 s
Force = __ Newtons

(b) Use Newton's third law
action = reaction
(This refers to forces objects exert on each other)

16 years ago
Mye
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4 years ago

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