Which fundamental forces have an infinity range?

How does a stars life begin?

Is it possible for a stationary object to have a single force acting not it? If your answer is yes, provide and example. If your answer is no, explain why not.

Which part of the electromagnetic spectrum has a higher frequency than ultraviolet light? shortwave radio telemetry gamma rays visible light

An object that has kinetic energy must what?

How is a problem different from an exercise?

Through which medium would EM waves travel the fastest? A. The Ocean B. The Atmosphere C. Rocks

Average mass of a toy car (small, hot wheels) ?

A cannon directed straight upward launches a ball with an initial speed v. The ball reaches a maximum height h in a time t. Then, the same cannon is used to launch a second ball straight upward at a speed 2v.

Does the sun fuse hydrogen into helium or vice versa?

Is it possible to put a distance versus time graph to be universal go mine