What two factors does potential energy depend on?

In your own words, discuss two ways that we use electromagnetic waves

To get information into its carrier wave, every radio station has to amplify the carrier wave.

Carl has a 5-inch refracting telescope and Jim has a 3-inch reflecting telescope. Whose telescope has a higher light-gathering power?

Most of the mass of the Milky Way exists in the form of: a.) starsb.) gasc.) dustd.) dark matter

Rock formed from the crystallization of magma is called

A man is pushing a heavy crate up an inclined plane (ramp) into the back of semi trailer. What can the man do to make it easier to get the crate up the ramp? A) Use gloves. B) Make the ramp longer. C) Make the ramp shorter.

A fly sits on a potter's wheel 0.30 m from its axle. The wheel's rotational speed decreases from 4.0 rad/s to 2.0 rad/s in 5.0 s. Determine the wheel's average rotational acceleration.

Since you've determined that the power supply is a 700W dual rail, what does that make the maximum output power?

A star is twice as massive as the sun. How will it's lifespan compare?

A home heating system connected to a temperature-sensitive thermostat is a nonbiological example of a negative feedback system. Which of the following best describes the heating element of the furnace? a. effector b. receptor c. control center d.