A space station with a mass of 56000 kg is in orbit around the earth at an altitude above the surface of the earth that is equal to 4 times the earths radius. What acceleration due to the earths gravity would an astronaut on that space station experience to.

Two vectors are shown. which statement best compares the vectors? vector x has greater magnitude than vector y. vector y has greater magnitude than vector x. the vectors have the same displacement. the vectors have the same direction.

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

Which situation will produce the greatest change of momentum