A block slides down a rough incline of angle with a measured acceleration of

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A block slides down a rough incline of angle

25^{\circ}

with a measured acceleration of

2.0\,\text{m}\,\text{s}^{-2}

. Determine the coefficient of kinetic friction

\mu_k

between the block and the surface. Take

g = 9.8\,\text{m}\,\text{s}^{-2}