Question 3 3 points A spring has a length of 0.4 m when a 0.4 kg mass hangs from it, and a length of 0.8 m when a 2.1-kg
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Question 3 3 points A spring has a length of 0.4 m when a 0.4 kg mass hangs from it, and a length of 0.8 m when a 2.1-kg
Question 3 3 points A spring has a length of 0.4 m when a 0.4 kg mass hangs from it, and a length of 0.8 m when a 2.1-kg mass hangs from it. (a) What is the unloaded length of the spring? Lo Number Units (b) What is the force constant of the spring? 41.65 N/m k=