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A flywheel rotating about a fixed axis has a kinetic energy of 360J when its angular speed is 30 rads⁻¹.The moment of inertia of the flywheel about the axis of rotation is
Options
(a) 0.15 kg-m²
(b) 0.75 kg-m²
(c) 0.60 kg-m²
(d) 0.80 kg-m²
Correct Answer:
0.80 kg-m²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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
- If dimensions of critical velocity of a liquid flowing through a tube are expressed
- A particle of mass 100g tied to a string is rotated along a circle of radius 0.5 m
- A transformer having efficiency of 90% is working on 200 V and 3kW power supply
- If ∆Q>0 when heat flows into a system, ∆W>0 when work is done on the system
- A particle moves along the x-axis such that its co-ordinate (x) varies with time (t)
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
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