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A boy whirls a stone in a horizontal circle of radius 1.5 m and at height 2.0 m above level ground.The string breaks and the stone flies off tangentially and strikes the ground after travelling a horizontal distance of 10 m.What is the magnitude of the centripetal acceleration of the stone while in circular motion?
Options
(a) 163 ms⁻²
(b) 64 ms⁻²
(c) 15.63 ms⁻²
(d) 125 ms⁻²
Correct Answer:
163 ms⁻²
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
- A uniform wire of resistance 9Ω is joined end-to-end to form a circle. Then
- In the reaction ₉₂U²³⁴→₈₇Y²²², how many α-particle and β-particles are emitted
- A uniform force of (3i+j) Nacts on a particle of mass 2 kg.Hence the particle is displaced
- The dimensional formula of Plancks’s constant and angular momentum are
- Two particles P and Q start from origin and execute simple harmonic motion along X-axis
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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