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23-11-2021
Physics

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find the impulse of a 20.0 KG object accelerates to8.1 M/S from 2.3 M/S

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23-11-2021

Answer:

116 N•s

Explanation:

change in momentum = mvf-mvi

= m(Vf - Vi)

= 20( 8.1-2.3)

change in momentum= 116 kg•m/s

: .impulse is 116 N•s

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