Q.

The motion of a car on a banked road is shown in the figure. The centripetal force equation will be given By

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a

f=mv2R

b

Nsinθ+fcosθ=mv2R

c

Ncosθ+f=mv2R

answer is A.

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Detailed Solution

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Clearly from the figure, Nsinθ and fcosθ contribute to the centripetal force.

Nsinθ+fcosθ=mv2R

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The motion of a car on a banked road is shown in the figure. The centripetal force equation will be given By