A ball set roilling on the ground stops after sometime. This is due to

A ball is set rolling on the ground. Will it stop by itself ? Why ?

The moving ball on the floor stops after some time because of………

A ball rolling on the ground slows down and finally stops .It is beasuce of

A simple pendulum is set into vibrations. The bob of the pendulum comes to rest after sometime due to

Joe throws a ball upwards from a height of 12 feet from ground level. The height of the ball above the ground after time t second from when the ball was thrown is given by the expression h(t)= -t^(2)+at+b . The ball comes back to the ground after 8 second. What is the value of (a+b)?

Why a roling ball stops after some time? What happens to its cause when it completely stops?

A ball 4 s after the instant it was thrown from the ground passes through a point P, and strikes the ground after 5 s from the instant it passes through the point P. Assuming acceleration due to gravity to be 9.8 m//s^(2) find height of the point P above the ground.