A vehicle is moving with a speed v on a curved smooth road of width b and radius R. For counteracting the centrifugal force on the vehicle, the difference in elevation required in between the outer and inner edges of the road is
vb2Rg
vbRg
vbR2g
v2bRg
A
vb2Rg
B
vbR2g
C
vbRg
D
v2bRg
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Solution
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tan θ=v2Rg⇒hb=v2Rg⇒h=v2bRg.
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