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On a level road, the force that supplies the centripetal force turning a car is:
AFracture
BFrequency
CFriction
DFraction
Answer & Solution
Correct answer: C. Friction
1. Only horizontal forces can turn the car.
2. On level ground the tyres grip the road.
3. Friction supplies the centripetal force.
_Source: OpenStax University Physics Volume 1, Chapter 6, Applications of Newton's Laws._
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