When you push a marble with a 0.5-N force, the marble (a) accelerates at 10 m>s 2 . (b) resists being pushed with its own 0.5 N. (c) will likely not move. (d) pushes on you with a 0.5-N force. The...

When you push a marble with a 0.5-N force, the marble

(a) accelerates at 10 m>s 2 .

(b) resists being pushed with its own 0.5 N.

(c) will likely not move.

(d) pushes on you with a 0.5-N force.

The force that propels a rocket is provided by

(a) gravity.

(b) Newton’s laws of motion.

(c) its exhaust gases.

(d) the atmosphere against which the rocket pushes.