8. DETAILS PREVIOUS ANSWERS SCALCET8 6.4.009. Suppose that 4 J of work is needed to stretch a spring from its natural length of 34 cm to a length of 55 cm. (a) How much work is needed to stretch the spring from 39 cm to 47 cm? (Round your answer to two decimal places.) 0.33 |× J (b) How far beyond its natural length will a force of 30 N keep the spring stretched? (Round your answer one decimal place.) cm Need Help? Read It Watch It Talk to a Tutor Submit Answer
8. DETAILS PREVIOUS ANSWERS SCALCET8 6.4.009. Suppose that 4 J of work is needed to stretch a spring from its natural length of 34 cm to a length of 55 cm. (a) How much work is needed to stretch the spring from 39 cm to 47 cm? (Round your answer to two decimal places.) 0.33 |× J (b) How far beyond its natural length will a force of 30 N keep the spring stretched? (Round your answer one decimal place.) cm Need Help? Read It Watch It Talk to a Tutor Submit Answer
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 1CQ: Give an example of something we think of as work in everyday circumstances that is not work in the...
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