Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A rod of length 50 cm is pivoted at one end. It is raised such that it makes an angle of 
from the horizontal (as shown) and released from rest. Its angular speed when it passes through the horizontal (in rads 
) will be ( 
)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Work done by gravity from initial to final position is
W 
According to work energy theorem, 
So, 
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