aswanson7511 aswanson7511

19-03-2021
Physics

contestada

A 2.3 kg ball is held 20 m above the ground and released. How fast is
It moving when it hits the ground?

Respuesta :

keijosalonen keijosalonen

19-03-2021

Answer: mgh = 0.5 mv^2 solve v = square root( 2g h)

Explanation: first mass have potential energy mgh

It is converted to kinetic energy 0.5mv^2

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