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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
- The speed of light in media M₁ and M₂ are 1.5×10⁸ ms⁻¹ and 2×10⁸ ms⁻¹ respectively.
- Moment of inertia, along the diameter of a ring is
- Electrons in a certain energy level n=n₁, can emit 3 spectral lines. When they
- The displacement of a particle varies according to the relation x=4 (cos π t + sin π t)
- In Young’s double silt experiment, 12 fringes are observed to be formed
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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