2.*
A car of mass m is moving on a level circular track of
radius R. If u represents the static friction between the
road and tyres of the car, the maximum speed of the car in
circular motion is given by
(CBSE 2012)
(a) V. Rg
VumRg
(C) /Rg/h
(d) mRg/us
Answers
Answered by
5
Answer:
sorry can't understand
Answered by
16
Answer: root(Rgu)
Explanation:here the centripetal force should be equal to static friction(to prevent car from falling)
hence,
mg x u = mv^{2} /R
therefore answer is root(uRg)
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