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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.
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Radius of orbit of satellite of earth is R. Its kinetic energy is proportional to
- If the terminal speed of a sphere of gold (density=19.5 kg/m³) is 0.2 m/s
- A stone falls freely under gravity. It covers distances h1, h2 and h3 in the first 5 secs
- In which process, the P-V indicator diagram is a straight line parallel to volume
- Small drops of the same size are charges to V volt each. If n such drops coalesce
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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