In a two planet system, does an increase in planet velocity result in a decreased period?

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.

Which accounts for an increase in the temperature of a gas that is kept a constant volume

Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in