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Just set up the integral. A spring has a natural length of 20 cm. A 40 Newton force is required to stretch (and hold the spring) to a length of 30 cm. How much work is done in stretching the spring from 35 cm to 38 cm? O a. W = 0.18 600x dx 0.15 0.18 b. W = 200x dx 0.15 0.18 C. W = 400x dx O d. None of the choices. 0.18 е. W = 800x dx 0.15

Just set up the integral. A spring has a natural length of 20 cm. A 40 Newton force is required to stretch (and hold the spring) to a length of 30 cm. How much work is done in stretching the spring from 35 cm to 38 cm? O a. W = 0.18 600x dx 0.15 0.18 b. W = 200x dx 0.15 0.18 C. W = 400x dx O d. None of the choices. 0.18 е. W = 800x dx 0.15

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
Problem 57AR: Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places...
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Just set up the integral. A spring has a natural length of 20 cm. A 40 Newton force is required to stretch (and hold the spring) to a length of 30 cm. How much work is done in stretching the spring from 35 cm to 38 cm? 0.18 O a. W = 600x dx 0.15 0.18 Ob. W 200x dx 0.15 0.18 Oc. W = 400x dx O d. None of the choices. 0.18 О . W = 800x dx 0.15
Transcribed Image Text:Just set up the integral. A spring has a natural length of 20 cm. A 40 Newton force is required to stretch (and hold the spring) to a length of 30 cm. How much work is done in stretching the spring from 35 cm to 38 cm? 0.18 O a. W = 600x dx 0.15 0.18 Ob. W 200x dx 0.15 0.18 Oc. W = 400x dx O d. None of the choices. 0.18 О . W = 800x dx 0.15
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