What wave properties are involved in a glass knocking over?

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.