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Sagot :
Answer:
14. What are 2 factors that determine the amount of friction between 2 objects?
[A] Force and roughness between surfaces
[B] Hills and valleys and how smooth or rough the surface is
[C] Amount of force and amount of surface the comes in contact
[D] The force and the weight exerted on the surfaces
15. Examples of friction in my everyday life. (all are correct but you can only have o
so shade the box)
[A] When I am going on a run and have to stop quickly before crossing a stre
because of the friction between my shoes and the sidewalk.
[B] When I am riding my bike and have to stop at a stop sign, it slows becaus
between the breaks and the wheels.
[C] When I mow the lawn, the engine has a lot of moving parts, and they rub
[D] There is friction in my joints.
11. Process: (5 points)
Infer: What would happen to a vehicle that is running very fast in a highway if
no friction between the wheels and the road?
Explanation:
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