Suppose a force of 30 N is required to stretch and hold a spring 0.2 m from
Question:
Suppose a force of 30 N is required to stretch and hold a spring 0.2 m from its equilibrium position.
a. Assuming the spring obeys Hooke’s law, find the spring constant k.
b. How much work is required to compress the spring 0.4 m from its equilibrium position?
c. How much work is required to stretch the spring 0.3 m from its equilibrium position?
d. How much additional work is required to stretch the spring 0.2 m if it has already been stretched 0.2 m from its equilibrium position?
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a Because f2 2k 30 we have k 1...View the full answer
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Related Book For
Calculus Early Transcendentals
ISBN: 978-0321947345
2nd edition
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
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