Physics

Problem

2\,\text{kg}

block is released from rest on a smooth plane inclined at

30^\circ

to the horizontal. Take

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

. Calculate the acceleration of the block down the plane. a)

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

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

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

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