A machinist needs to punch a 5.0-cm-radius hole in a steel plate which is 0.45 cm thick.If the ultimate shear strength of steel is 2.50 × 10⁸ Pa,what is the force required to accomplish this task? A)8.8E+5 N B)3.5E+5 N C)5.6E+6 N D)1.1E+8 N

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The Answer of A machinist needs to punch a 5.0-cm-radius hole in a steel plate which is 0.45 cm thick.If the ultimate shear strength of steel is 2.50 × 10⁸ Pa,what is the force required to accomplish this task? A)8.8E+5 N B)3.5E+5 N C)5.6E+6 N D)1.1E+8 N

A Machinist Needs to Punch a 5