A body of weight `w_1` is hanging from the celling of house by a rope of weight `w_2`. What is the force applied on the rope by the ceiling?

A body of weight W_(1) is suspended from from the ceiling of a room by a rope of weight W_(2) . What is the force exerted by the ceiling on the rope?

A body of weight W_(1) is suspended from from the ceiling of a room by a rope of weight W_(2) . What is the force exerted by the ceiling on the body?

An object of weight w_1 , is hung with a rope of weight w_2 from ceilling. Calculate the amount of force exertied by ceiling on the rope.

A copper rod of length L and radius r is suspended from the ceiling by one of its ends. What will be elongation of the rod due to its own weight when rho and Y and the density and the Young's modulus of copper respectively?

A truck, of mass 1000 kg pulls a trailer of mass 3000 kg using a rope. Frictional force between truck and road, and trailer and road are 1000 N and 2000 N respectively. If the truck engine applies a force of 8000 N, (i) what is the acceleration of the trailer and (ii) what is the tension in the rope between the truck and the trailer?