Yefim S. answered 07/10/23
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mgh = k(Δl)2/2; k = 2mgh/(Δl)2 = 2·1200kg·9.8m/s2·2.4m/(0.56m)2 = 180000 N/m
A S.
asked 07/10/23A 1200 kg safe is 2.4 m above a heavy-duty spring when the rope holding the safe breaks. The safe hits the spring and compresses it 56 cm .
Yefim S. answered 07/10/23
Math Tutor with Experience
mgh = k(Δl)2/2; k = 2mgh/(Δl)2 = 2·1200kg·9.8m/s2·2.4m/(0.56m)2 = 180000 N/m
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