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03-12-2020
Mathematics

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An object with a motional kinetic energy of 96J. Its velocity is 4m/s. What is its mass?

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meowmeow223334 meowmeow223334

03-12-2020

KE = 1/2mv^2
96 = 1/2m(16)
96 = 8m
m = 12 kg

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