The slope of the smooth banked horizontal road is p. If the radius of curve be r, then the maximum velocity with which a car can negotiate the curve is given by
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a
p r g
b
(prg)
c
p / rg
d
(p/rg)
answer is B.
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Detailed Solution
If θ be the angle of banking, then slope =tanθ=p…(1)For smooth negotiation of the curvetanθ=v2/rg ….. (2)∴ p=V2rg or v=(prg)