While dreaming that she is riding with a bicycle, Millie actually moves around in bed making arm and leg motion some more of those other cycles. Apparently, Millie suffers from?

Why is metal often used for cooking pan?

Steam enters an adiabatic diffuser at 150 kpa and 1208c with a velocity of 550 m/s. determine the minimum velocity that the steam can have at the outlet when the outlet pressure is 300 kpa.

What is friction? how does it affect the motion of an object?