Air initially under a pressure of `10^5N//m^2` is compressed adiabatically to `1//16` times its original in a diesel engine. Calculate the work done in the process. `gamma_(air)`=1.4

Two moles of an ideal gas are compressed slowly at constant temperature of300 K from 4 litres to 1 litre. Calculate the work done in the process.

A certain mass of gas is allowed to expand adiabatically to 6 times its original volume. Find the relation between the initial and final pressure. gamma=1.4 .

A body moving along a circular path with uniform speed covers a distance of 10m. If the centripetal force acting on it is 5 N. Calculate the work done by the force ?

An ideal gas at 27^@C and a pressure of760 mm of mercury is compressed isotiiermally until its volume is halved. It is then expanded adiabatically to twice its original volume. If the value of gamma for the gas is 1.4. Calculate the final pressure and temperature of the gas.

Ten litres of dry air at 27^@C and 76 cm pressure is compressed adiabatically to a volume of 03 liter. Assuming gamma = 1.4 for dry air, fine the resulting pressure and temperature.

An engine pulls a train over 5 km of distance by applying a force of 5xx10^6 Newton. Calculate the work done by it .

One gm mole of an ideal gas at S.T.p is subjected to a reversible adiabatic expansion to double its. volume Find the change in internal energy in the process. Given =gamma=1.4 .

Calculate the final temperature when a given mass of a gas at 0^@C is suddenly compressed adiabatically to a pressure 20 times the initial pressure gamma=1.42

10 moles of hydrogen at N.T.p is compressed adiabatically so that its temperature becomes 400^@C . How much work in Joule is done on the gas ? What is the increase in internal energy of the gas. Given R=8.31"jmole"^-1k^-1 and gamma=1.4 .