According to general relativity, why does earth orbit the sun? a. earth and the sun are continually exchanging photons of light in a way that holds earth in orbit. b. earth interacts with the magnetic field of the sun. c. matter contains quarks, and earth and sun attract each other with the "color force" between their quarks. d. the mass tied to the sun warps the space around it, in a similar fashion to a large mass at the center of the trampoline.

explanation: magnetic pole, region at each end of a magnet where the external magnetic field is strongest. the south-seeking pole, or any pole similar to it, is called a south magnetic pole. unlike poles of different magnets attract each other; like poles repel each other.

b. lifting dumbbell weight at 20-degree angle from the body after a 45-degree angle

b. false

explanation:

suppose a rock in free fall is dropped off a cliff. after falling for 5 seconds, its speed would not be 100 m/s.