Question

The 5kg ball is thrown upwards with the speed of 10m/s calculate maximum height and potential energy take g=9.8

Answer 1

We know 2aS=V^2-U^2

2×(-9.8)×S=0^2-10^2

Becouse at highest point V=0

S=100/19.6 m

Gravitational potential energy=mgh

=5×9.8×100/19.6

=250j