The amount of energy required to change a kilogram of ice block into water without a change in temperature is?
Which expression gives magnetic flux?
The graph of pressure (P) against the reciprocal of the volume (I/V) in Boyles's law is a?
What quantity of heat is required to convert 20 g of ice at 0 ºC to water at the same temperature? (Specific latent heat of ice = 336 Jg\(^{-1}\))
A train of mass 1600 kg attains a speed of 25 ms\(^{-1}\) in 20 seconds. The power developed in the engine is?
