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Rotational Motion question

2019 · 10 Jan · Shift 2 · Q54
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Rotational Motion question

2019 · 10 Jan · Shift 2 · Q54

JEE MainPhysicsRotational MotionMCQ+4 / −1
A rigid massless rod of length 3l has two masses attached at each end as shown in the figure. The rod is pivoted at point P on the horizontal axis (see figure). When released from initial horizontal position, its instantaneous angular acceleration will be - JEE Main 2019 (Online) 10th January Evening Slot Physics - Rotational Motion Question 186 English
  1. A
    g13l{g \over {13l}}13lg​
  2. B
    g2l{g \over {2l}}2lg​
  3. C
    g3l{g \over {3l}}3lg​
  4. D
    7g3l{7g \over {3l}}3l7g​
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