##
Find the gravitational potential energy of 1 kg

mass kept at a height of 5 m above the ground.

Calculate its kinetic ene

Question

Find the gravitational potential energy of 1 kg

mass kept at a height of 5 m above the ground.

Calculate its kinetic energy when it falls and hits the

ground. Take g = 10 m s-2. Ans. 50 J, 50 J

in progress
0

Mathematics
4 months
2021-08-01T09:52:00+00:00
2021-08-01T09:52:00+00:00 1 Answers
0 views
0
## Answers ( )

Massoftheobject=1kgHeightabovetheground=5mg=10m/s²GravitationalPotentialEnergyKineticEnergyPotentialenergy=mgh=1×10×5=50Joules.Kineticenergy=1/2×m×v²=1/2×1×V²=>V=?V²–U²=2asV²–0²=2(10)(5)V²=100V=10m/s## Hence, kinetic Energy =

## Hence, the kinetic energy = 50 J and potential energy = 50 J