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July 30, 2014

Homework Help: physics

Posted by simiso on Friday, October 18, 2013 at 5:26am.

In physics lab experiment, a compressed spring launches a 20g metal ball at a 30 degrees angle. Compressed the 20cm causes the ball to hit the floor 1.5m below the point at which it leaves the spring after travelling 5.0m horizontal. What is the spring constant?

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