Problem: A ball on a string is swung in a horizontal circle on a frictionless table. The tension in the string is To when the ball completes a rotation in 1 s. You then increase the speed so that the ball completes a rotation in 0.5 s. What is the new tension in the string? A) 1/4 To B) 1/2 To C) To D) 2 To E) 4 To

🤓 Based on our data, we think this question is relevant for Professor Hoy's class at USF.

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Problem Details

A ball on a string is swung in a horizontal circle on a frictionless table. The tension in the string is To when the ball completes a rotation in 1 s. You then increase the speed so that the ball completes a rotation in 0.5 s. What is the new tension in the string?

A) 1/4 To

B) 1/2 To

C) To

D) 2 To

E) 4 To

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Our tutors have indicated that to solve this problem you will need to apply the Centripetal Forces concept. You can view video lessons to learn Centripetal Forces. Or if you need more Centripetal Forces practice, you can also practice Centripetal Forces practice problems.

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Based on our data, we think this problem is relevant for Professor Hoy's class at USF.