17. Periodic Motion
Energy in Pendulums
5:29 minutes
Problem 14.75
Textbook Question
Textbook QuestionAn energy-absorbing car bumper has a spring constant of 410 kN/m. Find the maximum compression of the bumper if the car, with mass 1300 kg, collides with a wall at a speed of 2.0 m/s (approximately 5 mi/h ).
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