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The figure below shown a block of mass 1...

The figure below shown a block of mass 15 kg, kept on a rough inclined plane of angle `30^(@)` and coefficient of static friction equal to 0.5. It is being acted upon by two forces. What should be the minimum value of P (in N) so that the block doesn't slip downwards ?
`["Take g = 10 ms"^(-2) and sqrt3 = 1.7]` ltbr.

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16.25
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