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
Verified Correct Answer: D.
Physical Principles & Numerical Solution
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.
Source: Myschool Past Questions Archive (Record #320)