帮忙翻译一道物理题.急.What should be the spring constant of a spring designed to bring a 1220 kg car to rest from a speed of 90 km h-1 so the occupants undergo a maximum deceleration of 4.4g?用Google之类自动翻译的不用来了.谢谢

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帮忙翻译一道物理题.急.What should be the spring constant of a spring designed to bring a 1220 kg car to rest from a speed of 90 km h-1 so the occupants undergo a maximum deceleration of 4.4g?用Google之类自动翻译的不用来了.谢谢
帮忙翻译一道物理题.急.
What should be the spring constant of a spring designed to bring a 1220 kg car to rest from a speed of 90 km h-1 so the occupants undergo a maximum deceleration of 4.4g?
用Google之类自动翻译的不用来了.谢谢.

帮忙翻译一道物理题.急.What should be the spring constant of a spring designed to bring a 1220 kg car to rest from a speed of 90 km h-1 so the occupants undergo a maximum deceleration of 4.4g?用Google之类自动翻译的不用来了.谢谢
1.22 吨的小轿车,从时速90公里到停止的过程中,车上的乘坐者承受的加速度
不得超过重力加速度的4.4倍,这样小轿车座位的弹簧的弹性系数应该是多大?

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