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The wheel of a car is rotating at the rate of 1200 rev/min. On pressing the accelerator for 10 seconds, it starts rotating at 4500 rev/min. The angular acceleration of the wheel is
Options
(a) 20 rad/sec²
(b) 1880 degree/sec²
(c) 40 rad/sec²
(d) 1980 degree/sec²
Correct Answer:
1980 degree/sec²
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
- A wheel has moment of inertia 5 x 10⁻³ kgm² and is making 20 revolutions per sec
- White light reflected from a soap film (Refractive Index =1.5) has a maxima
- In Young’s double slit experiment, the fringe width is 1×10⁻⁴ m, if the distance
- ₉₂U²³⁴ has 92 protons and 238 nucleons. It decays by emitting an alpha particle
- An aeroplane flies 400m due to North and then 300m due to south and then flies
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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