Q1)The moment of inertia of a body is I and its temperature coefficient is @.If the temperature of the body rises by a small amount T,then change in MOI about same axis is ???Q2)Steam is passed into 54g of water at 30C till temperature of mixture becomes 90C.If latent heat of steam is 536 cal/g,then calculate mass of mixture.Q3)200g of solid ball at 20C is dropped in an eual amount of water at 80C.The resulting temperature is 60C.Then specific heat of solid is ____________ times the specific heat of water.

Amit Saxena , 11 Years ago

Grade upto college level