An object of mass 3kg is falling from the height of 1m. The kinetic energy of the body will be when it touches the ground ________ .
A. 29.4 N
B. 29.4 J
C. 30 N
D. 15 J
Answer:B
An object of mass 3kg is falling from the height of 1m. The kinetic energy of the body will be when it touches the ground ________ .
A. 29.4 N B. 29.4 J C. 30 N D. 15 J