- #1
Malcohmh
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Homework Statement
Find the delta x of the bow pullback. The weight of the pullback is 45 kg, the speed of the arrow as it shot out was 184mph( i converted that to velocity and got 83 m/s).
Homework Equations
I'm using K1+U1+W=K2+U2.
The Attempt at a Solution
I wasn't sure which formulas to plug into that equation... is it u1+work=k2? or work=k2. Then i didn't know what plugs into u1. work=FxD. please just show me where to start!