Question

A mass of 3g moving with constant velocity 4m/ sec.Its kinetic energy is

Answer 1

Answer:

mass=3 gm= 0.003 kg

v= 4m/s

Then,

K.E. =1/2 * m * v^2

=1/2 * 0.003 * 4^2

=1/2 * 0.003 * 16

=0.003 * 8

=0.024 J

Hope it helps u.