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Name: Suppose that 3 of work is needed to stretch a spring from its natural
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Description: Suppose that 3 of work is needed to stretch a spring from its natural length of 30 cm to a length of 45 cm. How muchwork is needed to stretch the spring from 35 cm to 40 cm-2.08 JO 1.04)01J021

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Physics

Suppose that 3 of work is needed to stretch a spring from its natural length of 30 cm to a length of 45 cm- How much work is needed to stretch the spring from 35 cm to 40 cm- O 2.08J O 1.04J 01J 021

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter10: Work, Energy And Machines

Section: Chapter Questions

Problem 60A

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KEY TERMS 1. work (4.1) 2. joule 3. foot-pound 4. energy (4.2) 5. kinetic energy 6. potential energy 7. gravitational potential energy 8. conservation of total energy (4.3) 9. conservation of mechanical energy 10. power (4.4) 11. watt 12. horsepower 13. kilowatt-hour 14. alternative energy sources (4.6) 15. renewable energy sources For each of the following items, fill in the number of the appropriate Key Term from the preceding list. o. _____ The ability to do work