JEE PYQ: Laws Of Motion Question 13
Question 13 - 2021 | 26 Feb Shift 1] (Numerical)
As shown in the figure, a block of mass $\sqrt{3}$ kg is kept on a horizontal rough surface of coefficient of friction $\frac{1}{3\sqrt{3}}$. The critical force to be applied on the vertical surface as shown at an angle $60°$ with horizontal such that it does not move, will be $3x$. The value of $x$ will be ____.
Show Answer
Answer: 3
Solution
Solving equilibrium equations: $F = 10$, $3x = 10$, $x \approx 3.33 \approx 3$.