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A body of mass 3 kg is under a constant force which cause a displacement s in metres in it, given by the relation s=1/3 t², where t is in seconds. Work done by the force in 2 seconds is
Options
(a) 19/5 J
(b) 5/19 J
(c) 3/8 J
(d) 8/3 J
Correct Answer:
8/3 J
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The surface tension of a liquid is 5 newton per metre. If a film
- A wire of resistance 4 ohm is stretched to twice its original length.
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The surface tension of a liquid is 5 newton per metre. If a film
- A wire of resistance 4 ohm is stretched to twice its original length.
- The displacement of a particle along the x-axis is given by x = a sin² ?t
- A parallel beam of light of wavelength λ is incident normally on a narrow slit
- A person cannot see the objects clearly placed at a distance more than 40 cm
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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