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A uniform rod of length l is suspended from any point P. It is then made to undergo small oscillations. If P is the
detailed solution
Correct option is B
T=2πImgl. Here, l s distance of point P from centre of mass.When P is the centre, l = 0. Therefore, T = ∞, i.e. rod will not oscillate.When P is end point, I=ml23∴ T=2πml23mgl=2πl3gTalk to our academic expert!
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One end of an ideal spring is connected with a smooth block with the other end with rear wall of driving cabin of a truck as shown in figure. Initially, the system is at rest. If truck starts to accelerate with a constant acceleration ‘a’ , then the block (relative to truck ):
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