What would happen to the magnitude of the force if the distance between the 2 masses is decreased by 6

According to the tide table below what time of day will the highest tide occur?

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 is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio