Question

The coefficient of friction between two surfaces is 0.2. The angle of friction is​

Answer 1

cotθ=1tanθ=10.2. This means the angle of friction between the given two surfaces is cot−1(5). Hence, the correct answer is option D.

Answer 2

Answer:

cotθ=1tanθ=10.2. This means the angle of friction between the given two surfaces is cot−1(5). Hence, the correct answer is option D.

Explanation:

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