If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then i. a force is required to move the body upwards ii. a force is required to move the body downward iii. the body will not be in equilibrium The correct answer is

• A. both (i) and (ii)
• B. only (i)
• C. both (i) and (iii)
• D. only (ii)

Answer: (A)