Question

find the kinetic energy of a ball of mass 780g moving with a velocity of 5m/s

Answer 1

kinetic energy =1/2mv^2

=1/2×0.780kg×(5m/s)^2

=9.75kgm^2s^-2

=9.75joule

Answer 2

1/2 mv2 (m= mass and v= velocity)
1/2 780×5
1/2 780× 25
1/2×19,500
9,750
I hope it will help you Mark as a brain list