Which two terms best describe the gravitational force? strongest, repulsive
weakest, repulsive
strongest, attractive
weakest, attractive

What is work? how much work is done to move an object 0 meters?

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false

Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative