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A mass m moving horizontally (along the x-axis) with velocity v collides and sticks to mass of 3m velocity 2v. The final velocity of the combination is
Options
(a) 1/4 vi + 3/2 vj
(b) 1/3 vi + 2/3 vj
(c) 2/3 vi + 1/3 vj
(d) 3/2 vi + 1/4 vj
Correct Answer:
1/4 vi + 3/2 vj
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 battery having e.m.f. 4 volt and internal resistance 0.5 Ω is connected
- 64 drops of mercury, each charged to a potential of 10 V, are combined
- In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs,
- In the equation y=asin(?t+kx),the dimensionals formula of ? is
- As a result of interference of two coherent sources of light, energy is
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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