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A block is moving up an inclined plane of inclination 60° with velocity of 20 ms⁻¹

A block is moving up an inclined plane of inclination 60° with velocity of 20 ms⁻¹ and stops after 2.00s. If g=10 ms⁻², then the approximate value of coefficient of friction is

Options

(a) 3
(b) 3.3
(c) 0.27
(d) 0.33

Correct Answer:

0.27

Explanation:

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