An archer pulls the string of her bow back with her hand with a force of 180N.If the two halves of the string above and below her hand make an angle of 120 degree with each other,what is the tension in each half of the string?
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Expert's answer
2019-09-18T09:47:55-0400
According to the rule of addition of vectors, the following relation holds in statics "2Tcos60 = 180, so T = 180 (N)."
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