Physics

Problem

2\,\text{kg}

block is placed on a smooth plane inclined at

45^{\circ}

to the horizontal. Taking

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

, the normal reaction exerted by the plane on the block is closest to a)

27.7\,\text{N}

6.93\,\text{N}

13.9\,\text{N}

19.6\,\text{N}