# Physics

A vertical spring with a force constant of 250 N/m is compressed 7.5 cm and a 0.30 kg ball placed on top. The spring is released and the ball flies vertically upward.

How high does the ball go?

(thanks for helping)

1. 👍 0
2. 👎 0
3. 👁 71
1. mgh=1/2 k (.075)^2

solve for h

1. 👍 0
2. 👎 0

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