A100 kg runner has less momentum than a 150 kg runner while running with the same velocity. what can the 100 kg runner do to increase his momentum?

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.

What does si stand for, when referring to a system of measurement