A block slide down an inclined plane (angle of inclination${60}^0$) with an acceleration g/2. Find the coefficient of kinetic (dynamic) friction.

Q. A block of mass $m$ slides down the plane inclined at an angle $60$ with an acceleration $\frac{g}{2}$. Find the coefficient of kinetic friction?

Q. A block slides down on an incline of angle 30${}^o$ with an acceleration $\frac{g}{4}$. Find the coefficient of kinetic friction .

Q. A block slides down an inclined plane of inclination ${30}^{\circ }$ with a constant acceleration $g/4$ .Coefficient of kinetic friction is given by $\frac{1}{N\sqrt{3}}$. Then, the value of $N$ is

Q. A $5\text{kg}$ block slides down an inclined plane, having angle of inclination ${30}^{\circ }$ from horizontal. Find the acceleration (${\text{m/s}}^2$) of block, if the coefficient of kinetic friction is ${\mu }_k=\frac{1}{2\sqrt{3}}$. Take $g=10{\text{m/s}}^2$ .

Q. A block slides down an incline of angle 30° with an acceleration g/4. The coefficient of Kinetic friction is? (Answer in fractional form expected)