Physics

Problem

A flywheel starts from rest and rotates with a constant angular acceleration of

2\,\text{rad}\,\text{s}^{-2}

. Determine the magnitude of the resultant acceleration of a point

0.30\,\text{m}

from the axis after

4\,\text{s}

. a)

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

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

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

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