Question #162174

A 2.0 kg ball falls from a height of 10.0 m. There is no air resistance. What is the kinetic energy of the ball just before it lands?


1
Expert's answer
2021-02-08T16:53:55-0500
KE=PE=mgh,KE=PE=mgh,KE=2.0 kg⋅9.8 ms2⋅10.0 m=196 J.KE=2.0\ kg\cdot9.8\ \dfrac{m}{s^2}\cdot10.0\ m=196\ J.

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