Physics
JAMB 2021
When the breaks in a car are applied, the frictional force on the tyres is?
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A.
a disadvantage because it is in the direction of the motion of the car
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B.
a disadvantage because it is in the opposite direction of the motion of the car
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C.
an advantage because it is in the direction of the motion of the car
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D.
an advantage because it is in the opposite direction of the motion of the car
Correct Answer: Option D
Explanation
Frictional force opposes motion
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