How much force does it take to stretch a 20-m-long 1.0 cm diametersteel cable by 6.0 mm?

Tried F= YA/L (delta L) (20x10^10 N/m^2)(.00785 m^2)/(20 m) x (.006m) = 4.7 x 10^5 N, but it didn't work :(

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12 Aug 2019

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How much force does it take to stretch a 10-m-long, 1.0 -diameter steel cable by 6.0 ?

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Just a few questions from a review packet i'm stuck on, anyhelpwould be appreciated!

1) The moment of inertia about its axis is given as .5 mr^2. Ifthiscylinder rolls without slipping the ratio of it's rotationalkineticenergy to it's translational kinetic energy is
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How much force does it take to stretch a 20-m-long 1.0 cm diametersteel cable by 6.0 mm?

Tried F= YA/L (delta L) (20x10^10 N/m^2)(.00785 m^2)/(20 m) x (.006m) = 4.7 x 10^5 N, but it didn't work :(

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Physics: Principles with Applications

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How much force does it take to stretch a 20-m-long 1.0 cm diametersteel cable by 6.0 mm?Tried F= YA/L (delta L) (20x10^10 N/m^2)(.00785 m^2)/(20 m) x (.006m) = 4.7 x 10^5 N, but it didn't work :(

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Related textbook solutions

Physics: Principles with Applications

Related questions

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How much force does it take to stretch a 20-m-long 1.0 cm diametersteel cable by 6.0 mm?

Tried F= YA/L (delta L) (20x10^10 N/m^2)(.00785 m^2)/(20 m) x (.006m) = 4.7 x 10^5 N, but it didn't work :(