Q.
A uniform thin rod of length l and mass m is hinged at a distance l/4 from one of the end and released from horizontal position as shown in the figure. The angularvelocity of the rod as it passes the vertical position is
see full answer
Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!
Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya
a
25g7l
b
26g7l
c
3g7l
d
2gl
answer is B.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Loss in potential energy = Gain in Kinetic energy⇒mgl4=12ml212+ml42ω2⇒ω=24g7l=26g7l
Watch 3-min video & get full concept clarity