1.

Calculate the potential energy of a ball of mass 200 g placed at a height of 5 m above the ground.

Answer»

POTENTIAL ENERGY=mgh

m=200g =200/1000 kg

=0.2kg

h=5m

g=10m/s²

So,

Potential energy= 0.2*5*10

=10joule



Discussion

No Comment Found

Related InterviewSolutions