A spring with spring constant 11nm hangs from the ceiling a, Ask an Expert

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A spring with spring constant 11N/m hangs from the ceiling. A ball is attached to the spring and allowed to come to rest. It is then pulled down 2.5cm and released. The ball makes 35 oscillations in 23s seconds.

A) What is its the mass of the ball?

B) What is its maximum speed?

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