A bullet of mass 5 g travels with a speed of 500m/s. If it penetrates a fixed target which offers a constant resistsive force of 1000N to the motion of the bullet, find (a) the initial kinetic energy of the bullet (b) the distance through which the bullet has penetrted.

A bullet of mass 5 g travels with a speed of 500 ms^(-1) .if it penetrates a fixed target which offers a constant resistive force of 1000 N to the motion of the bullet ,find ,(a) the intial Kinetic energy of the bullet penetrated before coming to rest,and (c)the speed with which the bullet emerges out of the target if target is of thickness 0.5 m.

A bullet of mass 30 g moving with a speed of 500 ms^(-1) pentrates 10 cm into a fixed target. Calculate the average force exerted by target on the bullet.

A bullet of mass 12 g strikes a soild surface at a speed of 400m/s. It penetrates to a depth of 3cm.Calculate the average resistance offered to the bullet.

A bullet of mass 0.04 kg moving with a speed of 600 m/s penetrates a heavy wooden block. It stops after a penetration of 500 cm. The resistive force exerted by the block on the bullet is

A bullet of mass 0.04 kg moving with a speed of 600 m/s penetrates a heavy wooden block. It stops after a penetration of 500 cm. The resistive force exerted by the block on the bullet is

A bullet of mass 50 g , moving a velocity of 200 m*s^(-1) , strikes and penetrates a wooden block. If the resistance f the wooden block on the bullet is 4900 N, find the distance up to which the bullet penetrates the block.

A bullet of mass 50 is moving with a velocity of 500 m s^(-1) . It penetrates 10 cm into a still target and comes to rest Calculate (a) the kinetic energy possessed by the bullel and (b) the average retarding force offered by the target.

A bullet of mass 15 g has a speed of 400 m/s. What is its kinetic energy ? If the bullet strikes a thick target and is brought to rest in 2 cm, calculate the average net force acting on the bullet. What happens to the kinetic energy originally in the bullet ?