A student is watching waves come in from the ocean. He noticed that the first wave he saw (Wave A) had twice the amplitude of the second wave he saw (Wave B). Which wave, A or B, had the most energy?

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as

A0.100-kilogram apple hangs in a tree 1.50 meter above the ground. ignore frictional effects, the total mechanical energy of the apples is