Physics · 2025
JEE Main · 7 April 2025, Shift 1 · Q30
A cubic block of mass m is sliding down on an inclined plane at 60^° with an acceleration of g/2, the value of coefficient of kinetic friction is
A cubic block of mass $\displaystyle m$ is sliding down on an inclined plane at $\displaystyle 60^{\circ}$ with an acceleration of $\displaystyle \frac{g}{2}$, the value of coefficient of kinetic friction is
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \sqrt{3}-1$
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