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Question 6152
NEET Physics · Medium

System of Particles & Rotational Motion: Torque and Equilibrium MCQ

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Torque and EquilibriumMediumQuestion 6152

Question

A uniform plank (L=6 m, M=30 kg) pivoted at centre. 20 kg mass at one end, x kg at other end for balance. x:
  1. A
    20 kg
    Correct
  2. B
    30 kg
  3. C
    10 kg
  4. D
    40 kg

Correct answer

20 kg

Explanation

For balance: 20×3 = x×3. x = 20 kg.

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