Steam at 100°C is passed into 20 g of water at 10°C. When water acquires a temperature of 80°C, the

A metallic vessel of negligible heat capacity contains 0.5 kg of water (of specific heat capacity 42

What is thermal coefficient of volume expansion for an ideal gas at constant pressure?

A massless box contains ideal gas moving at 3v. If suddenly stopped, rise in temperature is:

A brass wire length 2 m and radius 1 mm at 27°C is held taut between two rigid supports. Initially i

A cylindrical metallic rod is in thermal contact with two reservoirs of heat, its two ends conduct a