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Chemistry, 03.07.2021 01:00 crystaldewar55C

A toy plane has a mass of 2.5kg and is 18 m above the ground. It is moving 4.5 m/s. how much mechanical energy does the toy have?
A. 416J
B. 441J
C. 466J
D. 491J

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A toy plane has a mass of 2.5kg and is 18 m above the ground. It is moving 4.5 m/s. how much mechan...

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