An ideal spring of negligible mass is 13.00 cm long when nothing is attached to it. When you hang a 3.55 kg object from it, you measure its length to be 14.40 cm. Part A If you wanted to store 10.0 J of potential energy in this spring, what would be its total length? Assume that it continues to obey Hooke's law. Express your answer in centimeters to three significant figures. If there is more than one answer, separate them by a comma. Πνα ΑΣφ Ltotal = cm

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
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Chapter7: Conservation Of Energy
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Problem 79P: A block of mass 0.500 kg is pushed against a horizontal spring of negligible mass until the spring...
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An ideal spring of negligible mass is 13.00 cm long
when nothing is attached to it. When you hang a
3.55 kg object from it, you measure its length to be
14.40 cm.
Part A
If you wanted to store 10.0 J of potential energy in this spring, what would be its total length? Assume that it continues to obey
Hooke's law.
Express your answer in centimeters to three significant figures. If there is more than one answer, separate them by a
comma.
Πνα ΑΣφ
Ltotal =
cm
Transcribed Image Text:An ideal spring of negligible mass is 13.00 cm long when nothing is attached to it. When you hang a 3.55 kg object from it, you measure its length to be 14.40 cm. Part A If you wanted to store 10.0 J of potential energy in this spring, what would be its total length? Assume that it continues to obey Hooke's law. Express your answer in centimeters to three significant figures. If there is more than one answer, separate them by a comma. Πνα ΑΣφ Ltotal = cm
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