Gravity is an attractive force that decreases as the mass of an object increases. select the best answer from the choices provided. t f

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?

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?