Acar accelerates uniformly from rest and covers a distance of 69 m in 58 seconds

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?

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

Describe uniform velocity and variable velocity in short