In the opposite figure, If the mechanical energy of the ball of 0.250 kg weight is 5J

Calculate the height of the girl from the ground.

If you increased the object speed to double, and decreased its mass to the half

Its kinetic energy ....................................

A 5 kg mass object was falled vertically from height 7 m

So, its kinetic energy at height of 3 m is ............................ Joule.

The kinetic energy is inversly proportion with ....................................

The mechnical energy changed into electric energy in ........................................

When a moving pendolium passes at its rest position, its .................................. energy is the minimum

Plants can produce their food by photosynthesis process which converts the solar energy into ............................. stored in glucose.

In the simple electric cell, the (+ve) pole is .....................

The chemical energy stored in the fuel, chenges into ................................... energy in the car engine.