Apiston has an external pressure of 9.00 atm. how much work has been done in joules if the cylinder goes from a volume of 0.150 liters to 0.530 liter

Rubber on floor tile has a coefficient of kinetic friction of 1.0 and a coefficient of static friction of 2.0. how much force would a 3.5 lb. robot need to produce in order to start moving?

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d