The release of energy by particles of matter that have absorbed extra energy is called what?

Describe at least two different objects that you think are magnetic and why do you think this objects are magnetic

A 65 kg rock climber has 30,000 J of potential energy. What is the height of the rock climber above the ground?

An AC generator has a maximum output emf of 4.20 x 102 V. What is the rms emf? (Remember ΔVrms = 0.707Vmax)

What is the mathematical relationship between voltage, resistance, and current?

100 minus 76 as a percent

In vacuum, red light travels at a greater speed than blue light does. a. true b. false?

When the sun is directly overhead, a hawk dives toward the ground with a constant velocity of 5.35 m/s at 52.0° below the horizontal. Calculate the speed of its shadow on the level ground. M/s?

How do the tension of the cord and the force of gravity affect a pendulum? A. They are the competing forces that act on a pendulum as it swings. B. They are the two factors that affect the period of a pendulum. C.

What is an example of static friction

What is the configuration of NE