Chat with AIExam 8: Potential Energy and Conservation of Energy
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A force of 10 N holds an ideal spring with a 20-N/m spring constant in compression.The potential energy stored in the spring is:
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(73) A 0.5-kg block slides along a horizontal frictionless surface at 2 m/s.It is brought to rest by compressing a very long spring of spring constant 800 N/m.The maximum spring compression is:
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