The mass of a ball A is double the mass of another ball B. The ball a moves at half the speed of the ball. B. Calculate the ratio of the kinetic energy of A to the kinetic energy of B,

A solid spherical ball rolls on a table. Ratio of its rotational kinetic energy to total kinetic energy is

A ball of mass 0.5 kg slows down from a speed of 5ms^-1 to 3ms^-1 , calculate the change in the kinetic energy of the ball.

When speed of the ball is doubled its kinetic energy is

A ball of mass 0.1 kg is thrown vertically with a speed of 7 " m "s^(-1) . Calculate the kinetic energies after half second .

A cricket ball is hit for a six the bat at an angle of 45^(@) to the horizontal with kinetic energy K. At the highest point, the kinetic energy of the ball is

A cricket ball is hit for a six the bat at an angle of 45^(@) to the horizontal with kinetic energy K. At the highest point, the kinetic energy of the ball is

A cricket ball is hit for a six the bat at an angle of 45^(@) to the horizontal with kinetic energy K. At the highest point, the kinetic energy of the ball is

A spherical ball of mass m_(1) collides head on with another ball of mass m_(2) at rest . The collision is elastic . The fraction of kinetic energy lost by m_(1) is :

A ball impinges directly on another ball at rest. The first ball is brought to rest by the impact. If half of the kinetic energy is lost by the impact, the value of coefficient of restitution is