A person on a merry-go-round is constantly changing direction.

True or false

W hich was not a cause of the Spanish-American War in 1898? A. the sinking of the Maine B. Spanish cruelties in Cuba C. yellow journalism D. President McKinley's desire for war

How does the Earth's rotation affect our view of stars?

Which excited electron has the lowest energy?

How to identify additional materials

What factors affect the strength of electronic and magnetic force? Use evidence to support your answer

Explain the relationship between motion and frame of reference.

Two students are looking at a brightly lit full Moon, illuminated by the reflected light from the Sun. Consider thefollowing discussion between the two students about what the spectrum of moonlight would look like.

When performing a battery load test, what should the load be set to?

If you push on a wall of a building what will happen

A conductor, with outer surface labelled a, contains a cavity, inner surface b. In this cavity there is a conducting sphere of radius r, and surface c. The sphere carries a charge of 1 C, while the conductor a charge of 2 C.