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A solid body rotates about a stationary axis, so that its angular velocity depends on the rotation angle ? as ?= ?￢ﾂﾒ – k ?, where ?￢ﾂﾒ and k are positive constants.At the moment t=0, ?=0, the time dependence of rotation angle is
Options
(a) k?￢ﾂﾒe-ᵏᵗ
(b) (?￢ﾂﾒ/k)e-ᵏᵗ
(c) (?￢ﾂﾒ/k)(1-e-ᵏᵗ)
(d) (?￢ﾂﾒ/k)(1-e-ᵏᵗ)
Correct Answer:
(?￢ﾂﾒ/k)(1-e-ᵏᵗ)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- At what distance from the centre of earth, the value of acceleration due to gravity
- The temperature coefficient of resistance of an alloy used for making resistor is
- The voltage of an a.c.supply varies with time (t) as V=120 sin 100 πt the maximum voltage
- In the adiabatic compression, the decrease in volume associated with
- At 0⁰C, 15 gm of ice melts to form water at 0⁰C. The change in entropy is
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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