An Object of Mass 2 Kg Rests on a Smooth

Multiple Choice

An object of mass 2 kg rests on a smooth plane inclined at an angle of 30º to the horizontal. Take the acceleration due to gravity as g. The reaction force at right angles to the plane will be:

A) 0.87g N
B) 1g N
C) 1.73g N
D) 2g N