If a body in linear motion changes from point P to Q, the motion is 

Which of these gas laws is equivalent to workdone

The process of adding impurities to a semiconductor material to increase its conductivity is 

A load of 300N is to be lifted by a machine with a velocity ratio of 2 and an efficiency of 60%. What effort will be applied to lift the load?

The average translational kinetic energy of gas molecules depends on