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Two stones of masses m and 2m are whirled in horizontal circles, the heavier one in a radius r/2 and the lighter one in radius r. The tangential speed of lighter stone is n times that of the value of heavier stone when they experience same centripetal forces. The value of n is
Options
(a) 4
(b) 1
(c) 2
(d) 3
Correct Answer:
2
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In intrinsic semiconductor at room temperature number of electrons and holes are
- An alpha nucleus of energy 1/2 mv² bombards a heavy nuclear target of charge Ze
- Charge Q is divided into two parts which are then kept some distance apart. The force
- A particle falls towards earth from infinity. Its velocity on reaching the earth
- The power obtained in a reactor using U²³⁵ disintegration is 1000 kW
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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