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Calculate the coefficient of friction if the angle of inclination is 0°.

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in Electric Drives by (99.8k points)
Calculate the coefficient of friction if the angle of inclination is 0°.

(a) 2

(b) 1

(c) 4

(d) 0

The question was posed to me in an online interview.

This intriguing question originated from Electrical Drive Systems in chapter Electrical Drive Systems and Components of Electric Drives

1 Answer

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Correct choice is (d) 0

Easy explanation: The coefficient of friction is the tangent of the angle of the inclined plane. The value of μ is the tan(0°) = 0. The coefficient of friction depends on the nature of the surface.

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