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Physics, 02.07.2020 17:01 leverso

HELP || A delivery van has a mass of 7000 kg and a kinetic energy of 31,500 J. What is the speed? A) 4.5 m/s B) 2.1 m/s C) 3 m/s D) 9 m/s

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HELP || A delivery van has a mass of 7000 kg and a kinetic energy of 31,500 J. What is the speed? A)...
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