Physics
JAMB 1999
When the brakes in a car are applied, the frictional force force on the tyres is
-
A.
is a disadvantage because it is in the direction of the motion of the car
-
B.
is a disadvantage because it is in the opposite direction of the motion of the car
-
C.
is an advantage because it is in the direction of the motion of the car
-
D.
is an advantage because it is in the opposite direction of the motion of the car
Correct Answer: Option D
Explanation
When the brakes in a car are applied, the frictional force on the tires acts in the opposite direction of the car's motion, slowing down the vehicle.
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