Dante pushes a box with a force of 12 N to the
left. Audrey pushes the box with a force of 8 N to
the right. If the box has a mass of 9 kg, find its
mas
acceleration

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?