(adsbygoogle = window.adsbygoogle || []).push({}); [SOLVED] Spring launcher

1. The problem statement, all variables and given/known data

A spring is launched to hit a target. The target is at a certain distance and height. How do you find the velocity needed to hit the target? The height and distance of the target, and the angle of the launcher are given.

2. Relevant equations

F=kx

x=[tex]\sqrt{m(v^2)/k}[/tex]

v=[tex]\sqrt{gx\Delta/(sin2\theta)}[/tex]

3. The attempt at a solution

Completely lost for ideas.

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# Homework Help: Spring launcher

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