D A block of mass M is hanging over a smooth and light

Last updated: 6/7/2023

D 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 The tension in the string is Mg b The tension in the string is F c The work done by the tension on the block is 20 J in the above 1 s d The work done by the force of gravity is 20 J in the abora 1