A moving saw blade and wood are in contact and heat is produced from the kinetic energy and friction between the two objects. Describe all the possible places the RKE can transfer.

//(b) both involve the use of levers;

Planck decided to assume that atoms could only vibrate at certain frequencies that were whole numbers eg 2f, 3f and so on. others used to think that atoms vibrate continuously

Iwould say earthquakes.

Gravity, from the center of mass of the box, extending downward normal force, from the floor under the box, extending upward, equal to gravity push force, acting at a point on the box, extending in the direction of motion friction, acting at any point on the box directly opposite the push, extending directly opposite to the motion