Kitttykat299 Kitttykat299

19-11-2020
Physics

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An object is moving at a speed of 20 m/s and has a kinetic energy of 10,000 J. What is the mass of the object?

Respuesta :

karabelozeldah46 karabelozeldah46

19-11-2020

Answer:

m=100kg

Explanation:

E=1/2mv^2

10000=1/2m(20)^2

10000=1/2m(400)

10000=1/2m200

50=1/2m

100=m

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