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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
- If A=4i+4j+4k and b=3i+j+4k, then angle between vectors A and B is
- A uniform force of (3i+j) Nacts on a particle of mass 2 kg.Hence the particle is displaced
- To convert a 800 mV range millivoltmeter of resistance 40Ω into an ammeter of 100 mA
- A beam of cathode rays is subjected to crossed Electric (E) and Magnetic fields (B)
- Two charges each equal to 2µ C are 0.5m apart. If both of them exist inside vacuum
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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