UPSC Civil Service Exam Questions - Civil Engineering Questions and Answers

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A vehicle is moving up on an inclined plane. The vehicle has rear-wheel drive. Force of friction on the rear wheels will be in a direction

along the plane but backward

backward at an angle φ with the plane, where φ is the friction angle

along the plane but forward

forward at an angle φ with the plane, where φ is the friction angle

Answer : Option C

Explanation :

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