How much rope would need to be pulled through a pulley with a mechanical advantage of 2 to lift a load 4 ft?

Gravitational potential energy is the energy in an object because of it's what?

An aminoacyl-trna that enters the a site of the ribosome will next occupy which site?

If a person donated eyes and another person took it and the eyes color was blue so if the blind person has one eye black if he applies the blue eye would it turn to black or say the same

How many hours are required to make a 4400-km trip across the united states if you average 80 km/h?

the lever in the figure below accomplishes 5.0 newtons-meters of work raising a 25 newton weight. How far, in meters is the weight raised?

In vacuum, red light travels at a greater speed than blue light does. a. true b. false?

When the sun is directly overhead, a hawk dives toward the ground with a constant velocity of 5.35 m/s at 52.0° below the horizontal. Calculate the speed of its shadow on the level ground. M/s?

How do the tension of the cord and the force of gravity affect a pendulum? A. They are the competing forces that act on a pendulum as it swings. B. They are the two factors that affect the period of a pendulum. C.

What is an example of static friction

What is the configuration of NE