PhysicsMedium68×since 2002Q7560A block of mass mmm slides down the plane inclined at angle 30∘30^{\circ}30∘ with an acceleration g4\frac{g}{4}4g. The value of coefficient of kinetic friction will be:A23−12\frac{2 \sqrt{3}-1}{2}223−1B32\frac{\sqrt{3}}{2}23C123\frac{1}{2 \sqrt{3}}231D23+12\frac{2 \sqrt{3}+1}{2}223+1Check answerSkip