A thin uniform rod of length L and mass m is swinging freely about a horizontal axis…

Physics · NEET · NTA Exams — Rotational motion

1. \(\frac{1}{3} \frac{L^{2} w^{2}}{g}\)
2. \(\frac{1}{6} \frac{\mathrm{Lw}}{\mathrm{~g}}\)
3. \(\frac{1}{2} \frac{L^{2} w^{2}}{g}\)
4. \(\frac{1}{6} \frac{L^{2} w^{2}}{g}\)

Answer

(D) 1 6 L^ 2 w^ 2 g

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• The angular speed of a flywheel increases from 60 rpm to 180 rpm when 98.7 J of work is done on a flywheel…
• The angular speed of a fly wheel moving with uniform angular acceleration changes from 1200 rpm to 3120 rpm…
• A solid sphere is rotating in free space. If the radius of the sphere is increased keeping mass same, which…
• Moments of inertia of two rings are in the ratio 2 : 1 and their diameters in the ratio 2 : 1. The ratio of…
• Two identical particles move towards each other with velocity 2v and v respectively. The velocity of centre…
• Two particles A and B initially at rest, move towards each other under mutual force of attraction. At an…
• A wheel having moment of inertia 2 kg-m 2 about its vertical axis, rotates at the rate of 60 rpm about this…
• Initial angular velocity of a circular disc of mass M is ω 1 . Then two small spheres of mass m are attached…

More Rotational motion questions · Browse all practice questions