Vibrations and Waves (id: c6b2538ae)

本题目来源于试卷: Vibrations and Waves，类别为 IB物理学

[填空题]
An energy-absorbing c7,v v qld*ys8k xq/p oe19f8hw tiny2th:e99jm,( wqear bumper has a spring stiffness constant of 550 kN/m Find the maximum compression of the bumper if the car, with mass 1500 kg, collides with a wall at a speed of 2.2 m/s (approxima9e (im ,t:eywqnhtj92tely 5 mi/h). [Hint: Use conservation of energy.]    m

参考答案: 0.11±2%


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