Question

The common balance works on the principle of equality of

• A. Forces
• B. Moments of forces
• C. Masses
• D. Masses of pans

Answer 1

The correct option is A Forces

$\begin{array}{c}\text{Common balance work's on the principle of}\\ \text{forces.}\\ m_1\times 4_1=m_2\times 12\end{array}$