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PS OGT PRACTICE

Friction

QuestionAnswer
Resistance to the motion of an object by its surroundings is ___________. friction
Give two examples when friction is beneficial: walking, moving vehicles, objects on a table
Give two examples when friction is not helpful: valves in an engine, moving large objects across a surface
A student pushes a box from left to right across the surface of a carpeted floor.In which direction does the force go that is exerted by the student?In which direction is the force of friction being exerted? a) to the rightb) to the left
How does friction help a car move around a curve? If the frictional force needed to keep the car on the road is greater than the static friction of the road surface, the car will leave the road.
Friction force from rubbing surfaces that opposes motion.
Created by: Ruth.Miller
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