A string can withstand a tension of 25 N. What is the greatest speed at which a body of mass 1 kg can be whirled in a horizontal circle using 1 m length of the string?
A. 25 ms-1 B. 5 ms-1 C. 75 ms-1 D. 10 ms-1

Question

Saurabh Koranglekar · Answer

Dear student The answer is option b Regards

Vikas TU · Answer

mv^2 / R = 25 N Vmax = 5 m/s R = 1 …...................................................................................

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A string can withstand a tension of 25 N. What is the greatest speed at which a body of mass 1 kg can be whirled in a horizontal circle using 1 m length of the string? A. 25 ms-1 B. 5 ms-1 C. 75 ms-1 D. 10 ms-1

A string can withstand a tension of 25 N. What is the greatest speed at which a body of mass 1 kg can be whirled in a horizontal circle using 1 m length of the string?
A. 25 ms-1 B. 5 ms-1 C. 75 ms-1 D. 10 ms-1

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A string can withstand a tension of 25 N. What is the greatest speed at which a body of mass 1 kg can be whirled in a horizontal circle using 1 m length of the string? A. 25 ms-1 B. 5 ms-1 C. 75 ms-1 D. 10 ms-1

A string can withstand a tension of 25 N. What is the greatest speed at which a body of mass 1 kg can be whirled in a horizontal circle using 1 m length of the string? A. 25 ms-1 B. 5 ms-1 C. 75 ms-1 D. 10 ms-1

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A string can withstand a tension of 25 N. What is the greatest speed at which a body of mass 1 kg can be whirled in a horizontal circle using 1 m length of the string?
A. 25 ms-1 B. 5 ms-1 C. 75 ms-1 D. 10 ms-1