500 j of work are done on a system in a process that decreases the system's thermal energy by 200 j. how much heat energy

The total thermal energy needed to raise the temperature of this ice cube to 0.0 °C and completely melt the ice cube is 5848 J specific latent heat of fusion of ice = 334 000 J/kg Calculate the mass of the ice cube.

Which factor most closely defines the bodyÍs ability to change direction? A. agility B. acceleration C. flexibility D. reaction time

A negative charge of - 2.0 C and a positive charge of 3.0 C are separated by 80 m. What is the force between the two charges?

In any one material, all electromagnetic waves have the same A. amplitude. B. wavelength. C. frequency. D. velocity.

An inductor in the form of an air-core solenoid contains 191 turns, is of length 17.9 cm, and has a cross-sectional area of 1.2 cm^2. The permeability of free space is 1.25664 * 10^-6 N/A^2.

How much power is reqired to lift a 10-n box 2 meters

Dolphins and other sea creatures can leap to great heights by swimming straight up and exiting the water at a high speed. A 200 kg dolphin leaps straight up to a height of 7.8 m.

An example of renewable energy resource is ... A - uranium B - Wind C - natural gas

The power of a 1.5-volt alkaline cell varies with the number of hours of operation. A brand new D-cell can deliver as much as 13 A through a copper wire connected between terminals. Determine the power of a brand new D-cell.

You measure a watch's hour and minute hands to be 7.4 mm and 12.1 mm long, respectively. Part A In one day, by how much does the distance traveled by the tip of the minute hand exceed the distance traveled by the tip of the hour hand?