Question

The maximum speed with which a vehicle can take safely circular turn on a horizontal flat rough road is (where
symbols have their usual meanings)
(1) u√rg
(2)√rg/√u
(3) √rg
(4) Vrgu​

Answer 1

Answere is √rgu

Explanation:

1. For safe circular motion the centripetal force is less than frictional force. so centripetal force = mv²/r < frictional force= UN

Answer 2

Explanation:

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