Kelvi

A uniform rod of length 200 200 cm and mass 500 500 g is balanced on a wedge placed at 40 40 cm mark. A mass of 2 2 kg is suspended from the rod at 20 20 cm and another unknown mass m m is suspended from the rod at 160 160 cm mark. \newline Find the value of m m such that the rod is in equilibrium.(g=10 \newline (g = 10 m/s2)^2)

medium
System of Particles and Rotational Motion
2021
physics
1. 

12\frac{1}{2} kg

2. 

13\frac{1}{3} kg

3. 

16\frac{1}{6} kg

4. 

112\frac{1}{12} kg

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