A 5-kg boulder sits on the edge of a cliff 30 m above the roadway. What is the gravitational potential energy of the boulder on the cliff?

Exercising above your target heart rate zone may A increase change of injury B decrease lung capacity C increase hydration D decrease perspiration

Light from an incandescent source comes from

The Statue of Liberty weighs nearly 205 metric tons. If a person can pull an average of 90 kg, how many people would it take to move the Statue of Liberty? Answer in units of people.

How many paths through which charge can flow would be shown in a circuit diagram of a series circuit? a. one b. two or more c. none d. more information is needed reset selection mark for review what's this?

By how much does his gravitational potential energy change during this climb?

Heat energy from the sun creates air currents called what?

A steam engine does 12 kJ or work in 55 s. how much power does the engine produce?

Jose wandered 4 kilometers at 2 kilometers per hour. How long did Jose wonder?

26. What are the 2 conditions required for work to occur?

What's another name for pure substance