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The figure shows a man with a mass of 84 kg intending to do reverse curls in a gym. The person holds the arms straight,

The figure shows a man with a mass of 84 kg intending to do reverse curls in a gym. The person holds the arms straight, using an overhand grip to hold the bar. If the mass of each arm is 5.5 kg, and the mass of the bar is 24 kg, what is the tension in each of the shoulders? Consider the weight of the arm and forces due to the weight of the bar. (Enter the magnitude in newtons.)
 

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