Question

Find the potential energy of a 2 kg ball 15 m in the air.

Answer 1

Answer:

294,3

Explanation:

$E=m*g*h$

While g = 9,81 m/s^2 then:

$E=2[kg]*9,81[\frac{m}{s^2} ]*15[m]=294,3 [J]$ [J]