1.

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» B. 200 kgm2s-1


Discussion

No Comment Found