9. What kind of force is stepping on the brakes of a bicycle produce to make it stop? a. buoyant force b. collision force C. friction d. gravitational force 10. Why are roads constructed rough and not smooth? a. It makes the vehicles heavier b. It makes the vehicles lighter C. It slows down the vehicles d. It speeds up the vehicles
Answers & Comments
Answer:
9.C.friction
10.C.It slows down the vehicles
100% CORRECT
Explanation:
9.Friction slows down and stops a moving object.
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