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20-04-2021
Physics

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An object has kinetic energy of 1500 J and a speed of 120 m/s. What is the mass?

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ayobamiodedeyi1 ayobamiodedeyi1

29-04-2021

Explanation:

K.E = 1/2mv²

m = 2K.E/v²

m = 2 x 1500/(120)²

m = 3000/14400

m = 0.208 kg

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