7 places that carbon exists

To determine the density of an empty plastic jug, you would measure A) it on a scale. B) it with a ruler. C) the mass and volume. D) the length and volume.

Unless otherwise posted, what is the speed limit for cars in a residential area?_ A) 20 mph B) 25 mph C) 30 mph

A supersonic jet flies 10 miles in 0.008 hours. How fast is the jet moving

Defiance Drake, Space Adventurer, desperately needs to reach a cargo vessel 100m away, or run out of air and die in deep space.

Is a paper clip a conducted or insulator

In an old house, the heating system uses radiators, which are hollow metal devices through which hot water or steam circulates. In one room the radiator has a dark color (emissitivity = 0.830). It has a temperature of 64.1 oC.

Air is compressed adiabatically in a piston-cylinder assembly from 1 bar, 300 K to 10 bar, 600 K. The air can be modeled as an ideal gas and kinetic and potential energy effects are negligible.

Three rocks, each of varying mass and volume, are released from a window at the same time. The window is at height h above the ground.

The gravitational force extend by a large, object, such as Earth is

What besides mass and gravity, what other factor affects gravitational potential energy?