A block of mass `M` is hanging over a smooth and light pulley by a constant force `F`. The kinetic energy of the block increases by 20 J in 1 s.

A block of mass M is hanging over a smooth and light pulley through a light string. The other end of the string is pulled by a constant force F. The kinetic energy of the block increases by 20 J in 1 s:-

A block of mass M is hanging over a smooth and light pulley through a light string. The other end of the string is pulled by a constant force F. The kinetic energy of the block increases by 20J in 1s.

A block of mass M is hanging over a smooth and light pulley through a light string. The other end of the string is pulled by a constant force F. The kinetic energy of the block increases by 20J in 1s.

A block of mass 10 kg is hanging over a smooth and light pulley through a light string and the other end of the string is pulled down by a constant force F. The kinetic energy of the block increases by 20 J in 1 s

A block of mass 10 kg is hanging over a smooth and light pulley through a light string and the other end of the string is pulled down by a constant force F. The kinetic energy of the block increases by 20 J in 1 s

A block of mass 2 kg is hanging from a light, smooth pulley through a light string. The kinetic energy of block increased to 16 J in 2 s by applying a constant force F on one end of upper string. Then

A block of mass M hanging over a smooth and light pulley through a light string. The other end of the string is pulled by a constant force F. The kinetic of the block increases by 40J in 1s . State whether the following statements are true or false. (a) The tension in the string is Mg . (b) The work done the tension on the block is 40J . (c) the tension in the string is F . (d) The work done by the force of gravity is 40J in the above 1s .

A block of mass M hanging over a smooth and light pulley through a light string. The other end of the string is pulled by a constant force F. The kinetic of the block increases by 40J in 1s . State whether the following statements are true or false. (a) The tension in the string is Mg . (b) The work done the tension on the block is 40J . (c) the tension in the string is F . (d) The work done by the force of gravity is 40J in the above 1s .