Homework Help: Physics

Posted by Donald on Wednesday, October 3, 2012 at 10:45pm.

During a circus performance, a 64-kg human cannonball is shot out of an 17-m-long cannon. If the human cannonball spends 0.99 s in the cannon, determine the average net force exerted on him in the barrel of the cannon.

Physics - Elena, Thursday, October 4, 2012 at 4:11pm
L=a•t²/2 => a=2•L/t².
F=m•a=2•L•m/t².

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