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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
- A roller coaster is designed such that riders experience “weightlessness” as they
- A straight conductor of length 0.4 m is moved with a speed of 7 ms⁻¹perpendicular
- The energy of groundstate (n=1) of hydrogen level is -13.6 eV. The ionistation
- Two bulbs when connected in parallel to a source take 60W each, the power consumed,
- In an ammeter, 0.2% of main current passes through the galvanometer
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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