Question: A 2.00 kg block hangs from a spring. A 300 g body hung below the block stretches the spring 2.00 cm farther. (a) What is

A 2.00 kg block hangs from a spring. A 300 g body hung below the block stretches the spring 2.00 cm farther.
(a) What is the spring constant?
(b) If the 300 g body is removed and the block is set into oscillation, find the period of the motion.

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