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On a frictionless surface, a block of mass M moving at speed v collides elastically with another block of same mass M which is infinitely at rest. After collision the first block moves at an angle θ to its initial direction and has a speed v/3. The second bolck’s speed after the collision is
Options
(a) 3/√2 v
(b) √3/2 v
(c) 2√2/3 v
(d) 3/4 v
Correct Answer:
2√2/3 v
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- A body is thrown with a velocity of 9.8 m/s making angle of 30° with the horizontal
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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
- Light is emitted when
- A body is thrown with a velocity of 9.8 m/s making angle of 30° with the horizontal
- A coin of mass m and radius r having moment of inertia I about the axis passes
- In which case positive work has to be done in seperating them?
- For a particle in a non-uniform accelerated circular motion correct statement 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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