how did the temperatures of the four books compare they touched? how will the temperatures of the two top books compare after the books have been touching

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?

Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine