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Rotational Motion question

2019 · 9 Jan · Shift 1 · Q64
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Rotational Motion question

2019 · 9 Jan · Shift 1 · Q64

JEE MainPhysicsRotational MotionMCQ+4 / −1
An L-shaped object, made of thin rods of uniform mass density, is suspended with a string as shown in figure. If AB = BC, and the angle made by AB with downward vertical is θ\thetaθ, thrown : JEE Main 2019 (Online) 9th January Morning Slot Physics - Rotational Motion Question 191 English
  1. A
    tan θ\thetaθ=123{1 \over {2\sqrt 3 }}23​1​
  2. B
    tan θ\thetaθ=12{1 \over 2}21​
  3. C
    tan θ\thetaθ=23{2 \over {\sqrt 3 }}3​2​
  4. D
    tan θ\thetaθ=13{1 \over 3}31​
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