a horizontal bar of negligible weight has a 55.1 lb weight hanging from the left end and a 72.0 lb weight hanging from the right end. the bar is seen…

/in /by

a horizontal bar of negligible weight has a 55.1 lb weight hanging from the left end and a 72.0 lb weight hanging from the right end. the bar is seen to balance 97.5 in from the left end. find the lenght of the bar

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