A body of mass 10 kg at a height 200 m falls freely. Calculate the kinetic energy with which it strikes the ground. What will be the linear momentum of the body? With what velocity will it strike the ground?

A rubber ball falls on a floor from a height of 19*6m. Calculate the velocity with which it strikes the ground. To what height will the ball rebounce if it loses 25% of its energy on striking the groun?

A ball of mass 20 g falls from a height of 10 m and after striking the ground.It rebounds from the ground to a height of 8 m . (a) Calculate: (i)The kinetic energy of the ball just before striking the ground ,and (ii)The loss in kinetic energy of the ball on striking the ground,and (ii)the loss in kinetic energy of the ball on striking the ground. (b)What happens to the loss in kinetic energy in part(ii) ? Take g=10 m s^(-2) Neglect air friction .

A body of mass 10 kg falls from a height of 10 m. What will be its kinetic energy just before it touches the ground ? Prove that, this kinetic energy is equal to the potential stored at the initial position of the body. [g=980 cm *s^(-2) ]

The momentum of a body is numerically equal to the kinetic energy of the body. What is the velocity of the body ?

A body of mass 3 kg fall freely from the building of height 60 m . Its kinetic energy after 3s will be ………

A body of mass m=2kg falls from a height h=10m from the ground level . What is the magnitude of total change in momentum of the body before it strikes the ground?

A body of mass m=1kg falls from a height h=20m from the ground level . (a) What is the magnitude of total change in momentum of the body before it strikes the ground? (b) What is the corresponding average force experienced by it ? (g=10ms^(-1))

A body of mass m=1kg falls from a height h=20m from the ground level . (a) What is the magnitude of total change in momentum of the body before it strikes the ground? (b) What is the corresponding average force experienced by it ? (g=10ms^(-1))

If m is the mass of the body and E is its kinetic energy, then what is it linear momentum?

A body of mass 20 kg is dropped from a height of 2 m. If g is taken to be equal to 10 m/ s^(2) , the kinetic energy of the body, just before striking the ground, will be