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Physics, 04.02.2021 20:50 christheicebear

A spring has a spring constant of 800 N/m. How much work must be done to stretch the spring 0.4 m from its unstretched position? A. 64.0 J
B. 160.0 J
C. 320.0 J
D. 640.0 J

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A spring has a spring constant of 800 N/m. How much work must be done to stretch the spring 0.4 m fr...
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