Question

A block of certain mass is placed on a rough inclined plane. The angle between the plane and the horizontal is $30^0$. The coefficients of static and kinetic frictions between the block and the inclined plane are 0.6 and 0.5 respectively Then the magnitude of the acceleration of the block is [Take g=10 ms-2]

• A. $2 ms^{-2}$
• B. Zero
• C. $0.196 ms^{-2}$
• D. $0.67 ms^{-2}$

Answer 1

Answer: (B)

Zero

Answer 2

The correct answer is Option (B) : Zero