A stone of mass 0.5kg is dropped from a height of 12m. Calculate its maximum kinetic energy. [g = 10ms-1]

A. 3.0J
B. 6.0J
C. 30.0j
D. 60.0J

Correct Answer: Option D

D. 60.0J

Explanation

K.E = P.E = mgh

= 0.5 x 10 x 12 = 60J