Several rocks slide down a mountainside, each with the same velocity. which rock will have the greatest momentum?

a. the biggest rock.
b. the smallest rock
c. the rock in front
d. the rock in the rear

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane

The energy equivalent of the rest mass of an electron is

He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is