Ablock of wood 3 cm on each side has a mass of 27 g. what is the density of the block? (hint,
don't forget to find the volume of the wood.)

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.

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec