Calculate the percentage saving in weight

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The drive shaft to a boat ' s propeller is 50 mm in diameter. If a 25 mm diameter hole is bored along its length calculate (a) the percentage saving in weight and (b) the percentage reduction in torsional streng

Reference no: EM13940835

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Calculate the percentage saving in weight : The drive shaft to a boat's propeller is 50 mm in diameter. If a 25 mm diameter hole is bored along its length calculate the percentage saving in weight and the percentage reduction in torsional streng
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