A particle of mass `20gm` is moving with velocity `1m//s`. It penetrates `20 cm` wooden block (fixed) with average force `2.5xx10^(-2)N`. Find out speed particle when it come out from blocl.

If a bullet of mass 5g moving withg a velocity of 100m/s penetrates a wooden block upto 6cm . Find the average force imposed .

If a bullet of mass 5g moving withg a velocity of 100m/s penetrates a wooden block upto 6cm . Find the average force imposed .

If a bullet of mass 5gm moving with velocity 100m//sec, penertates the wooden block upto 6cm. Then the average force imposed by the bullet on the block is

If a bullet of mass 5gm moving with velocity 100m/sec, penertates the wooden block upto 6cm. Then the average force imposed by the bullet on the block is

A bullet of mass 25 g moving with velocity of 500 ms^(-1) enters into a wooden block and comes out of it with a velocity of 100 ms^(-1) . Find the work done by the bullet while passing through the wooden block.

A 30gm butter initially travelling at the rate of 500 m/s penetrates 12 cm into a wooden block . What average force does it exert?