Friction can best be describes as ____.

A. a force that helps objects move
B. a force found between a car and its tires
C. a force that is not affected by gravity
D. a force that works against motion

and in just 4 minutes

hardly worth posting, right?

Never mind I figured it out

D, it works against motion. It slows thing down and usually has nothing to do with gravity

The correct answer is D. a force that works against motion.

To determine the best description of friction, we need to understand what friction is. Friction is a force that resists the motion or relative motion of an object. It occurs when two surfaces come into contact with each other and oppose each other's motion.

Option A, "a force that helps objects move," is incorrect because friction actually works against motion. It makes it harder for objects to move.

Option B, "a force found between a car and its tires," is true, but it is not the best description of friction as it is too specific. Friction occurs between any two surfaces in contact, not just between a car and its tires.

Option C, "a force that is not affected by gravity," is incorrect. Friction is affected by gravity, as the weight of an object can increase the force of friction.

Therefore, the best description of friction is D. a force that works against motion.