During an adiabatic process in a closed system, what happens to a gas when the gas expands?

Its temperature increases.

Its temperature decreases.

Its molecules gain mass.

Its molecules lose mass.

How fast must a 100 kg object be going in order for it to stop a 200 kg object traveling at 10 km/hr when the two objects collide head on?

What is the difference between a step-up transformer and a step-down transformer?

4 The temperature at the center of the sun is 1.55 x 10' K. Express this in degrees Fahrenheit. OA (2.33 x 106 °F 0 B (1.01 * 109°F OC (3.22 x 108, °F OD (2.79 x 107°F

A young girl slides down a rope. As she slides faster and faster she tightens her grip increasing the force exerted on her by the rope. what happens when this force is equal in magnitude to her weight?

3. An astronaut on a space-walk swings a 0.5 kg metal tool in a circular path at the end of a cable 3.6 m long. The astronaut then reels in the tool to a 1.2 m distance.

The loudness of a sound is its frequency. true or false?

Will loud sounds from traffic near a school break glass objects inside the school

A bat traveling at 10m/s for 10 seconds has traveled how much distance

A wave is traveling through a medium. as it travels, it displaces particles of matter in the same direction as the wave is traveling. this type of wave is a

Abstract on which beverage has the most gass between coke, orange juice and water