A 10-liter container has 2 moles of oxygen at a pressure of 92 kPa. The effective speed (rms) of the oxygen molecules in the gas is: a) 534 m/s
b) 208 m/s
c) 375 m/s
d) 441 m/s

Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.

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

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical