An 80 kilogram rock at the edge of a 10 meter cliff has what potential energy of joules?

What is tan (16°) ? A. 0.96 B. 0.16 C. 0.39 D. 0.29

By how much does a 64.3 kg mountain climber stretch her 0.910 cm diameter nylon rope when she hangs 32.2 m below a rock outcropping? (For nylon, Y = 1.35 â 10^9 Pa. Enter your answer in centimeters.)

Which change of state has the wrong energy change listed? condensation deposition melting freezing

A diffraction grating has 500 slits/mm. What is the longest wavelength of light for which there will be a third-order maximum?

You have a rock with a volume of 15 cm 3 and a mass of 45 grams. What is its density?

Four balls have the same temperature. Which ball has the most thermal energy?

Ships A and B leave the same port. Ship A sails at 20 knots (nautical miles per hour) and ship B sails south at 15 knots. At what rate is the distance between them changing at 2 pm if: a. A and B both leave at noon. b.

Why do electrons flow through a wire?

What happens to energy "lost" during an energy transformation?

Hitler and Mussolini headed two of the Axis powers of World War II. a. True b. False User: During World War II, France, the United States, Russia, and Great Britain were on the?