gc textbook chapter 11 Vibrations and Waves (id: c6b2538ae)

本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves，类别为 通用国际物理

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An energy-absorbing car b6,) v)f+pgjm eshtlmo t, f5c(umpe81nn lb+s2cmfr has a spring stiffness constant of 550 kN/m Find the maximum compression of the bumper if bs1 n cm2n+f8lthe car, with mass 1500 kg, collides with a wall at a speed of 2.2 m/s (approximately 5 mi/h). [Hint: Use conservation of energy.]    m

参考答案: 0.11±2%


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