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A heavy stone hanging from a massless string of length 15 m is projected horizontally with speed 147 ms⁻¹.The speed of the particle at the point where the tension in the string equals the weight of the particle is
Options
(a) 10 ms⁻¹
(b) 7 ms⁻¹
(c) 12 ms⁻¹
(d) None of these
Correct Answer:
7 ms⁻¹
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
- If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius
- If liquid level falls in a capillary then radius of capillary will be
- Pure Si at 300 k has equal electrons (nₑ) and hole (nh) concentrations
- A particle free to move along X-axis has potential energy given as U(X) =k(1-e⁻ˣ²)
- Photoelectric current from a given photocell will depend upon
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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