Which of the following would have the most momentum? A. A light ball moving slowly
B. A heavy ball moving slowly
C. A light ball moving quickly
D. A heavy ball moving quickly


D. A heavy ball moving quickly

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

What is the single most important equation in all of physics?

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