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A uniform force of (3i+j) N acts on a particle of mass 2 kg.Hence the particle is displaced from position (2i+k)m to position (4i+3j-k)m.The work done by the force on the particle is
Options
(a) 9 j
(b) 6 j
(c) 13 j
(d) 15 j
Correct Answer:
9 j
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 step-up transformer operates on a 230 V line and supplies a current of 2 A.
- The ratio of the dimensions of planck’s constant and that of the moment of inertia is
- A moving coil galvanometer of resistance 100 Ω is converted to ammeter by a resistance
- Three masses are placed on the x-axis : 300 g at origin, 500 g at x = 40 cm
- A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
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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