How could you increase the potential energy of this apple

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.

Match each scenario to the form of energy it represents

You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the