Rotational Motion Part 1

Section: Physics

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Question : 67 of 100

Marks: +1, -0

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 ?

[Main 8 April 2017]

Left arm is longer than the right arm
Both the arms are of same length
Left arm is shorter than the right arm
Every object that is weighed using this balance appears lighter than its actual weight.

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