54) although neptune is the farthest planet from the sun, it travels in a fixed orbit around the sun and never changes its path. what is the reason for this? a) the magnetic pull of the sun holds neptune in its orbit. b) the gravitational pull of the sun holds neptune in its orbit. c) the nuclear force acting between the sun and neptune holds the latter in its orbit. d) the repulsive force of bodies outside the solar system holds neptune in its

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion

On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?