Question

PLEASE ANSWER THIS FAST
If 7000 calories of heat are extracted from 10 gm of water vapour at 100°C, what will be the final result.
Lf(latent heat of fusion of ice) = 80cal/gm and Lv(latent heat of vaporization of water) = 540cal/gm
NO SPAMS PLEASE

Answer 1

Answer:

The effort arm (or arm of applied force) is the portion of the lever to which we apply the effort, or input force. ... In a first-class lever, the effort arm and load arm are located on opposite sides of the fulcrum, and effort is applied in the same direction as the force exerted by the load.