Which of the following is an example of a rotating body?

a wheel on a moving wagon

a spring moving up and down

a rocket lifting off

a box sliding down a ramp

Which planet has no atmosphere, which prevents erosion? A. Neptune B. Uranus C. Mars D. Mercury

3. What is the difference between an emission spectrum and an absorption spectrum? What is the Bohr model of the atom, and how does it explain both emission and absorption spectra?

The cooled lava pools on the surface of a crater are called what

Radio waves travel 300,000,000 m/s. The frequency is 101,700,000. ehats the wavelength

A super train is moving along a track at a speed close to the speed of light. you are watching the train from the ground. you observe lightning to strike in two places along the track, a mile apart, at precisely the same time.

A large power plant generates electricity at 12.0 kV. Its old transformer once converted the voltage to 425 kV.

Match the example to the type of equipment category it fits best in. A Gym bag, workout clothes, hygiene essentials, proper shoes, water, ipod. B Hockey Stick Baseball Glove. Basketball. Pads. Helmet.

Energy transformations in a bouncy house

High voltage power is often carried in wire bundles made up of individual strands. In your initial post to the discussion, discuss the forces on the strands of wire due to the current flowing through them.

The climate of an area is based on A) Rivers and lakes B) natural resources. C) mountain and valleys. D) Precipitation and temperture