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A body of mass m is accelerated uniformly from rest to a speed v in a time T.The instantaneous power delivered to the body as a function of times is, given by
Options
(a) (mv²/T²)t
(b) (mv²/T²)t²
(c) 1/2(mv²/T²)t
(d) 1/2(mv²/T²)t²
Correct Answer:
(mv²/T²)t
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle moving along X-axis has acceleration f,at time t given by f=fₒ(1- t/T)
- A body of mass 2 kg travels according to the law x(t)=pt+qt²+rt³
- A block of wood weighs 10 N and is resting on an inclined plane. The coefficient
- A projectile is fired at an angle of 45° with the horizontal
- A paramagnetic sample shows a net magnetisation of 0.8 Am⁻¹, when placed
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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