The direction of rotation of venus is to the direction of all other planets. a. opposite b. equal c. counterclockwise d. clockwise

The speed of light can be used to measure the

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?

Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?