February 28, 2017

Homework Help: Kinematics. Newtons Laws

Posted by Natasha on Tuesday, October 6, 2009 at 10:35am.

A standard man does reverse curls in a gym. He holds his arms straight, using an overhand grip to hold the bar. If the mass of the bar is given as 127 kg, what is the tension in each of his shoulders? Consider the weight of the arm and the weight of the bar. Note: Use 4.9kg as the mass of the arm of the standard man.

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