What 3 words complete the sentence?
A moving object always has energy in its

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

What happens when a rubber rod is rubbed with a piece of fur?

The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .