3. Predict whether a greater amount of energy will be trans- ferred as heat between 1 kg of water at 10°C and a freezer at
-15°C or between 1 kg of water at 60°C and an oven at 65°C.

Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

Which type of energy is transferred by convection currents?