Questions
The maximum speed that can be achieved without skidding by a car on a circular unbanked road of radius R and coefficient of kinetic friction μ is
a
μRg
b
Rgμ
c
μ(Rg)
d
μRg
detailed solution
Correct option is D
Centripetal force = force of friction∴ mv2R=μR′R′= reaction of ground Here R′=mgHence mv2R=μmg v=(μRg)Talk to our academic expert!
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A car is moving on a circular path and takes a tum. If R1 and R2 be the reactions on the inner and outer
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