What happens to the total energy of a freely - falling body when it strikes the ground ?

Find an expression for the total kinetic energy of a rolling body.

What happens to the energy at destructive interference?

What happens when protein is denaturated?

What will be the potential energy of a body when its mass becomes doubled.

What is the source of the kinetic energy of the falling rain drop?

A balloon is rising with a speed of 5ms^-1 . When it is at a height of 98m a packet is dropped from it. What is the velocity of the packet when it strikes the ground?

What happens when metals reacts with water?

Show that the sum of potential and kinetic energy of a body falling freely under gravity is constant.What happens to theses energies when the body hits the ground?

A body slides down a smooth inclined plane when released from the top , while another body falls freely from the same point. Which one will strike the ground earlier?