An `8 gm` bullet is fired horizontally into a `9 kg` block of wood and sticks in it. The block which is free to move, has a velocity of `40 cm//s` after impact. The initial velocity of the bullet is

As shown in figure, a 16 g bullet is fired horizontally into a 4 kg block of wood suspended by a long cord. The bullet sticks in the block. If the block goes 10 cm above its initial level, then velocity of bullet is nearly

A 15 gm bullet is fired horizontally into a 3 kg block of wood suspended by a string. The bullet sticks in the block, and the impact causes the block to swing 10 cm above the initial level. The velocity of the bullet nearly is (in ms^(-1) )

A bullet of mass 7kg is fired into a block of metal weighing 7kg The block is free to move Caluculte initial velocity of the bullet if the velocity of the block with the bullet in is 0.7m//s .

A 10 gm bullet is fired from a rifle horizontally into a 5 kg block of wood suspended by a string and the bullet gets embedded in the block. The impact causes the block to swing to a height of 2.5 cm above its initial level. The velocity of the bullet is

A bullet of mass 4 g is fired with a velocity of 600 ms^(-1) into a block of metal weighing 9.996kg . The block is free to move. Calculate the common velocity of the bullet and block after the impact.

A 10g bullet is fired from a rifle horizontally into a 5kg block of wood suspended by a string and the bullet gets embedded in the block. The impact causes the block to swing to a height of 5 cm above its initial level. Calculte the velocity of the bullet.

A bullet of mass m and velocity V is fired into a block of mass M and Sticks on it. The final velocity will be ___

A bullet of mass m and velocity v_1 is fired into a large block of wood of mass M. The final velocity of the system is