(I) A nylon string on a tennis racket is under a tension

Chapter 3, Problem 38P

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QUESTION:

(I) A nylon string on a tennis racket is under a tension of 275 N. If its diameter is 1.00 mm, by how much is it lengthened from its untensioned length of 30.0 cm?

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QUESTION:

(I) A nylon string on a tennis racket is under a tension of 275 N. If its diameter is 1.00 mm, by how much is it lengthened from its untensioned length of 30.0 cm?

ANSWER:

Step 1 of 2

Here we have to find the increased length for the nylon string.

The tension force is: .

The diameter is: .

So, the radius will be: .

The unstretched length is: .

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