Asked by GLORY

a stone of mass 0.5kg is drop from a height of 12m. calculate; it's kinetic energy. (g=10m/s2).
Answered by bobpursley
KE at impact=PE at start= m*g*h
Answered by Diamond
K.E=P.E=m×g×h
=0.5×10×12
=60J
Hope it helps.
Diamond
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