What statement best describes the movement of water into or out of a plant during photosynthesis

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving

Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.