Question 3(Multiple Choice Worth 2 points) In order to be considered work, the components that must be present are
O a force and a movement in the same direction as the force
an action which causes movement and an opposite reaction
an action which causes no movement or reaction
О O
a force and a movement in the opposite direction of the force

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