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If it were possible to remove gravity and friction, think about what would happen to a football if it were tossed into the air. Assume the football is in a vacuum (no gravity or friction) and is continuously moving, which force(s) would be acting on the ball?

A force must be applied to it when it slows to a position of rest.
A force must be applied to it before it slows to a position of rest.
No force is needed; an object in motion stays in motion.
Many forces must act upon it to keep it in motion.

I NEED HELP WITH THIS SCIENCE ASAP!!!!!!!!!!

Sagot :

Answer:

No force is needed; an object in motion stays in motion.

Explanation:

Newton's first law of motion