A body of mass 2 kg is dropped from a height of lm. Its kinetic energy as it touches the ground is
A. 19.6N
B. 19.6J
C. 9.8m
D. 9.8J
Answer:B
A body of mass 2 kg is dropped from a height of lm. Its kinetic energy as it touches the ground is
A. 19.6N B. 19.6J C. 9.8m D. 9.8J