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September 21, 2014

Homework Help: Physics

Posted by Dan on Thursday, November 17, 2011 at 8:55pm.

You have a 2.4 m high platform that is level on top. A spring launcher is located on the top so that it launches objects horizontally. You want to launch a 0.70 kg ball so that it hits at target on the ground 6.0 m away from the base. If the spring constant is 500 N/m, what distance must you compress the spring?

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