Physics, 20.10.2019 11:20 kaylallangari2145

Aspring is 14cm long. three masses are hung from it and then it is measured again. now it is 19.5cm long. what force did the three masses provide? the spring constant for the spring is 30n/m

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Aspring is 14cm long. three masses are hung from it and then it is measured again. now it is 19.5cm...