How does moisture affect a sponge

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?

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Give an example for each of the following situations: 1) negative acceleration, but positive velocity 2) positive acceleration and positive velocity 3) positive acceleration, but negative velocity 4) negative acceleration and negative velocity 5) positive velocity and no acceleration