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MCQEasyJEE Main 2023 · 29 January, Shift 1Friction (Static, Kinetic, Rolling)

Physics Question from JEE Main 2023 · 29 January, Shift 1

A block of mass mm slides down a plane inclined at an angle of 30∘30^\circ with an acceleration of g/4g/4. The coefficient of kinetic friction is:

  • A

    23+12\frac{2\sqrt{3} + 1}{2}

  • B

    123\frac{1}{2\sqrt{3}}

  • C

    32\frac{\sqrt{3}}{2}

  • D

    23−12\frac{2\sqrt{3} - 1}{2}

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