A `12−kg` box is released from the top of an inclined that is 5.0m5.0m long and makes an angle of `40^∘` to the hori

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Q 1310356210.     A `12−kg` box is released from the top of an inclined that is 5.0m5.0m long and makes an angle of `40^∘` to the horizontal. A `60−N` friction force impedes the motion of the box. How long will it take to reach the bottom of the incline ?
A

2.76s

B

36s36s

C

24s24s

D

62s

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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