Question

what is the kinetic energy of a body of mass 1kg moving with a speed of 2m/s?

Answer 1

M=1Kg V=2m/s

K.e=1/2MV^2

K.e=1/2x1x2^2

K.e=2joules

Answer 2

Answer: M=1kg ,V=2m/sec

K.E =1/2mv*v

1/2*1*2*2

K.E=2 joule