A moving car has momentum. If it moves twice as fast, its momentum is as much.

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

Which accounts for an increase in the temperature of a gas that is kept a constant volume

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?