A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis

⇦

⇨

A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis. The radius of gyration will be

Options

(a) 10 m
(b) 8 m
(c) 6 m
(d) 4 m

Correct Answer:

4 m

Explanation:

I=MK² = 160
K² = 160/M=160/10=16
K=4 m.

Related Questions:

1. The shortest wavelength in Lyman series is 91.2 nm. The largest wavelength
2. The refractive index of water, glass and diamond are 1.33, 1.50, 2.40 respectively
3. A photon of energy 10.2 eV collide inelastically with hydrogen atom in ground state
4. A transformer of 100% efficiency has 200 turns in the primary coil and 40000 turns
5. One-fourth length of a spring of force constant K is cut away. The force constant

Topics: Motion of system of Particles and Rigid Body (73)
Subject: Physics (2479)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends