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Answer to Question #5350 in Mechanics | Relativity for adnan

Question #5350
A 34.0 crate is initially moving with a velocity that has magnitude 4.06 in a direction 37.0 west of north.
How much work must be done on the crate to change its velocity to 6.17 in a direction 63.0 south of east?
Express your answer to three significant figures and include the appropriate units.
Expert's answer
Work A=p2/2m' where p - momentum transferred to the body .
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Hence A=1.64 kJ

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