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(a) What is the need of banking ofroad? Write the expression for the maximum speed with which avehicle can safely negotiate the curved road banked at an angle of 0'. The coefficient of frictionbetween wheel and road is 'p".(b) A circular race track ofradius 300 m is banked at an angle of 159. If coefficient offriction betweenthe wheels ofracer and the road is0.2, what is optimum speed of racer to avoid wear and tear ofits tyres and to avoid slipping ? |
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