Which of these would be the best definition of energy?
a) the ability to do work
b) the development of a future source of fuel
c) the feeling one gets from drinking caffeine
d) the feeling one feels after riding a roller coaster

To a of 4 x hz is 1. 0. mm nm nm

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.

Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b.w c.v d.u