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A force of 5 kgf is required to cut a metal sheet. A shear is used for cutting a metal sheet; its load arm is 5 cm long while its effort arm is 10 cm long. What effort is needed to cut a sheet? |
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Answer» A force of 5 kgf is required to cut a metal sheet. A shear is used for cutting a metal sheet; its load arm is 5 cm long while its effort arm is 10 cm long. What effort is needed to cut a sheet? |
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