A satellite orbits the earth a distance of above the planet’s surface and takes 6.43 hours for each revolution about the earth. The earth’s radius is 6.38 × 106 m. The acceleration of this satellite is closest to

What is the length x of the side of the triangle below? (hint: use the cosine function)

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature