[" Water from a hosepipe of radius "5cm" strikes a "],[" wall at a speed of "5ms^(-1)" normally and stops.The "],[" force exerted on the wall in newton is "]

Water from a hosepipe of radius 5 cm strikes a wall at a speed of 5ms^(-1) normally and stops. The force exerted on the wall in newton is

Water from a hosepipe of radius 5 cm strikes a wall at a speed of 5ms^(-1) normally and stops. The force exerted on the wall in newton is

A horizontal jet of water coming out of a pipe of area of cross - section 20 cm^(2) hits a vertical wall with a velocity of 10 ms^(-1) and rebounds with the same speed. The force exerted by water on the wall is,

A horizontal jet of water coming out of a pipe of area of cross - section 20 cm^(2) hits a vertical wall with a velocity of 10 ms^(-1) and rebounds with the same speed. The force exerted by water on the wall is,

A jet of water with cross section of 6 cm^(2) strikes a wall at an angle of 60^(@) to the normal and rebounds elastically from the wall without losing energy. If the velocity of the water in the jet is 12 m//s , the force acting on the wall is

A jet of water with cross section of 6 cm^(2) strikes a wall at an angle of 60^(@) to the normal and rebounds elastically from the wall without losing energy. If the velocity of the water in the jet is 12 m//s , the force acting on the wall is

A ball of mass 0.1 kg strikes a wall normally with a speed of 30 m s ^( - 1 ) and rebounds with a speed of 20 ms ^( - 1 ) . The impulse of the force exerted by the wall on the ball is