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A cyclist with combined mass 80 kg goes ...

A cyclist with combined mass 80 kg goes around a curved road with a uniform speed 20`m//s`. He has to bend inward by an angle `theta=tan^-1(0.50)` with the vertical. The force of friction acting at the point of contact of tyres and road surface is (g=10`m//s^2`)

A

300 N

B

400 N

C

800 N

D

250 N

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