A particle of mass 1kg is moving with a velocity of 20ms-1 then its kinetic energy is ____
A. 200 J
B. 200 kgm2s-1
C. 200 kgm-1s-2
D. 200 kgm-1s-1
Answer:A
A particle of mass 1kg is moving with a velocity of 20ms-1 then its kinetic energy is ____
A. 200 J B. 200 kgm2s-1 C. 200 kgm-1s-2 D. 200 kgm-1s-1