3 V cos 4 2V cos0 A body of weight W is suspended by a chain

Last updated: 6/14/2023

3 V cos 4 2V cos0 A body of weight W is suspended by a chain of weight W from ceiling of a room With how much force ceiling pulls the chain 1 W 2 W 3 W W 4 W W 2 A person says that he measured acceleration of a particle non zero while any force is not acting