Physics

Problem

The displacement of a particle on a string is given by

y = 0.01\,\sin\,(20x - 50t)

(SI units). The maximum magnitude of its acceleration is a)

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

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

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

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