Physics

Problem

2.0\,\text{kg}

block slides down a

30^{\circ}

rough incline where

\mu_k = 0.20

. Take

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

. Calculate the magnitude of its acceleration down the plane. a)

4.9\,\text{m/s}^2

6.6\,\text{m/s}^2

3.2\,\text{m/s}^2

2.9\,\text{m/s}^2