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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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- A disc of moment of inertia (9.8/π²) kg m² is rotating at 600 rpm. If the frequency
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For photoelectric emission to take place
- A disc of moment of inertia (9.8/π²) kg m² is rotating at 600 rpm. If the frequency
- The difference in the variation of resistance with temperature in a metal
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
- A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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