Question

A car of mass 1200kg is moving with a velocity of 25ms-1 around a flat bend of radius 150m. Determine the minimum frictional force between the tyres and the road thatwill prevent the car from sliding off

Answer 1

centripetal force= friction force
m v^2/r= mu*mg=minimal friction force.
answer: m v^2/r

Answer 2

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