UPSC Civil Service Exam Questions - Civil Engineering Questions and Answers

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A vehicle is moving up an incline when the driver applies its brakes and the vehicle retards at 0.5 m/s². Then according to D'Alembert's principle

inertia force will be directed in the direction of motion

inertia force will be directed opposite to the direction of motion

magnitude of the inertia force will depend on the angle of inclination

magnitude of the inertia force will depend on coefficient of friction between the wheels and the road surface

Answer : Option A

Explanation :

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