A body cools from 80°C to 50°C in 5 minutes.If the temperature of the surrounding is 20°C ,Calculate the time it takes to cool from 60°C to 30°C .

A body cools from 60°C to 50°C in 10 min.if room temperature is 25°C ,the temperature of the body at the end of next 10 min will be

A body cools from 50°C to 40°C in 5 min .Its temperature comes down to 33.3°C in next 5 min .the temperature of surrounding is

A liquid cools from 60℃ to 40℃ in 10 minute what is the temperature of liquid in next 10 minute where temperature is surrounding in 5℃

Convert the following temperatures to the Kelvin scale. 25^@C

Calculate the entropy change when 50 gm water changes the temperature from 0^@C to 40^@C .

the temperature of a gas is raised from 27^0 C to 927^0 C.The r.m.s molecular speed is

When 0.15 kg of ice at 0^@C mixed with 0.30 kg of water at 50^@C in a container, the resutling temperature is 6.7^@C . Calculate the latent heat of fusion of ice. Given S_(water) = 4186J kg^-1 K^-1 .

Convert the following temperatures to the Kelvin scale. 373^@C

A hot ball of iron weighing 200 g is dropped into 500 g water at 10°C .The resulting temperature is 22.8°C .Calculate the temperature of the ball

An electric heater takes 15 min to raise a certain quantity of water from 0°C to its boiling point.If it takes another 80 min to turn all water into steam ,find the latent heat of vaporsation of water.