Question

a body of mass 20 kg is moving with a uniform velocity of 2ms find the ke

Answer 1

THE MASS OF OBJECT= 20KG

VELOCITY=2M/S

K.E=?

WE KNOW THAT K.E= 1/2 MV^2

=1/2 X 20X 2 ^2

=1/2 X 20 x 4

=1/2 X 80

= 80/2

=40 Joule