An eagle carries a fish up 50 m into the sky using 90 n of force. how much work did the eagle do on the fish? (work: w = fd)

40 j
59 j
140 j
4500 j

Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above

An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?