A 50-g mass hangs at the end of a Hookean spring. When 20 g more are added to the end of the spring, it stretches 7.0 cm more. Find the spring constant. If the 20 g are now removed, what will be the period of the motion
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A 50-g mass hangs at the end of a Hookean spring. When 20 g more are added to the end of the spring, it stretches 7.0 cm more. Find the spring constant. If the 20 g are now removed, what will be the period of the motion?
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