Q.
A rod of length $L$ and weight $W$ is kept horizontally. A small weight $w$ is hung at one end. If the system balances on a fulcrum placed at $T$ then
A) $x = \frac{L}{2}$
B) $x = \frac{wL}{2(W + w)}$
C) $x = \frac{wL}{W}$
D) None of these
Explanation
The correct answer is Option B: $x = \frac{wL}{2(W + w)}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.