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A particle of mass 100g tied to a string is rotated along a circle of radius 0.5 m

A particle of mass 100g tied to a string is rotated along a circle of radius 0.5 m.The breaking tension of string is 10N.The maximum speed with which particle can be rotated without breaking the string is

Options

(a) 10 ms⁻¹
(b) 9.8 ms⁻¹
(c) 7.7 ms⁻¹
(d) 7.07 ms⁻¹

Correct Answer:

7.07 ms⁻¹

Explanation:

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