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A wrench 30 cm long lies along the positive y-axis and grips a bolt at the...

A wrench 30 cm long lies along the positive y-axis and grips a bolt at the origin. A force is applied in the direction

0, 3, −4

at the end of the wrench. Find the magnitude of the force needed to supply 140 N · m of torque to the bolt. (Round your answer to the nearest whole number.)
N

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