Question :
A motor cyclist moving with a velocity of 75 km/hr on a flat road takes a turn on the road at a point where the radius of curvature of the road is 20 m. If the g is 10 m/s2 the maximum angle of banking with vertical for no skidding is
1. tan-1 (6)
2. tan-1 (2)
3. tan-1 (4)
4. tan-1 (12)
Answer :
2 - tan-1 (2)
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