A 2 kg mass starts from rest on an inclined smooth surface with inclination 30° and length 2 m. How much will it travel before coming to rest on a frictional surface with frictional coefficient of 0.25?

Options

(a) 4 m
(b) 6 m
(c) 8 m
(d) 2 m

Correct Answer:

4 m

Explanation:

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