How does the gravitational force that Mars exerts on Sam, an astronaut on the surface of mars, compared to the gravitational force that Sam exerts on Mars? a) The gravitational force depends on where Sam stands on Mars
b) The gravitational force they exert on each other is equal
c) Sam exerts a greater gravitational force on Mars
d) Mars exerts a greater gravitational force on Sam

If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.