A block is placed on a smooth plane inclined at to the horizontal

PHYSICS · Single correct · CBSE · Physics · Laws of Motion · Laws of Motion

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}

(b)

6.93\,\text{N}

(c)

13.9\,\text{N}

(d)

19.6\,\text{N}