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As per your syllabus, eqn 4.18, the maximum speed of a car on a LEVEL circular road of radius R is which?
AR g / μ_s
B√(μ_s R g)
C√(R g)
Dμ_s R g
Answer & Solution
Correct answer: B. √(μ_s R g)
syllabus eqn 4.18: friction must provide m v²/R ≤ μ_s m g
⇒ v_max = √(μ_s R g). Independent of mass m.
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