Question

An object of mass 15 kg is moving with a uniform velocity of 4 m s-1 what is the kinetic energy possessed by the object

Answer 1

kinetic energy = 1/2 mv2
=1/2 *15*4*4
=30*4
=120 joule

Answer 2

kinetic energy=1/2mv2=1/2×15×4×4=120 joule