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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
- The drive shaft of an automobile rotates at 3600 rpm and transmits 80 HP
- By sucking through a straw, a student can reduce the pressure of his lungs
- The magnetic field in a certain region of space is given by B =8.35×10⁻² Î T.
- The de-Broglie wavelength of an electron in the first Bohr orbit is
- If the terminal speed of a sphere of gold (density=19.5 kg/m³) is 0.2 m/s
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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