Question: A 0 . 2 5 0 kg ball is pressed against a vertical spring that has a spring constant of 7 5 . 0 N

0.250

kg ball is pressed against a vertical spring that has a spring constant of

75.0

/

m and is compressed

25

cm from its equilibrium position. The other end of the spring is firmly attached to the table. When the ball is released from rest it moves straight up

.

What is the speed of the ball when the spring is at its equilibrium position?

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