The sun gives off energy in the form of?

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

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.

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?