A circular object is spinning around its center. As you move out from the center (meaning the radius is increasing), what happens to the angular speed?.

Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain