Does the power required to lift a book depend on how fast you raise it? * O Yes because power depends on work.
O No because power is work regardless of time
O No because power is how strong you are
O Yes because power is work divided by time

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?