32 A man is supplying a constant power of 500 J s massless

Last updated: 6/12/2023

32 A man is supplying a constant power of 500 J s massless string by pulling it at a constant speed of 10 m s as shown It is known that kinetic energy of the block is increasing at a rate of 100 J s Then the mass of the block is a 5 kg c 10 kg 60 m b 3 kg d 4kg