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Rotational Motion question

2017 · 8 Apr · Shift 1 · Q56
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  5. /2017 · 8 Apr · Shift 1 · Q56

Rotational Motion question

2017 · 8 Apr · Shift 1 · Q56

JEE MainPhysicsRotational MotionMCQ+4 / −1
In a physical balance working on the principle of moments, when 5 mg weight is placed on the left pan, the beam becomes horizontal. Both the empty pans of the balance are of equal mass. Which of the following statements is correct ?
  1. A
    Left arm is longer than the right arm
  2. B
    Both the arms are of same length
  3. C
    Left arm is shorter than the right arm
  4. D
    Every object that is weighed using this balance appears lighter than its actual weight.
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