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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 particle is dropped from a building. It takes 4 sec for the particle to reach the ground
- A particle is executing a simple harmonic motion. Its maximum acceleration
- A concave lens of focal length f forms an image which is 1/3 times the size
- The work function for metals A,B abd C are respectively 1.92 eV,2.0 eV and 5 eV.
- Photons with energy 5eV are incident on a cathode C in a photoelectric cell.
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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