Connor skips 350m down the road at a rate of 2.7 m/s. How long does it take?

An asteroid is discovered in a nearly circular orbit around the sun, with an orbital radius that is 2.47 times earth's. what is the asteroid's orbital period, its "year," in terms of earth years?

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in