Pick the best example of Newton's First Law of motion. *
1 point
a. A rocket taking off from earth which pushes gasses in one direction and the rocket in the other.
b. A rocket sitting on the ground preparing for take off but it needs an outside force to overcome its inertia of anonmoving object.
c. A rocket that is accelerating through space and exerts a great amount of force because its massand acceleration is so large.
d. Both b and c.