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A van moving with a speed of 108 km //h ...

A van moving with a speed of `108 km //h` on level road where coefficient of friction between tyres and rod is 0.5 .For the safe driving of van the minimum radius of curvature of the rod will be `(g=10 m//s^(2))`

A

80 m

B

40 m

C

180 m

D

20m

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The correct Answer is:
C
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