$8/19$ The tune$-$up specifications of a car call for the spark plugs to be tightened to a torque of $50N*m.$ You plan to tighten the plugs by pulling on the end of a $25-cm-$long wrench. Because of the cramped space under the hood, you'll need to pull at an angle of $125$ with respect to the wrench shaft.

Part A

With what force must you pull?

Express your answer in newtons.

$F=$

N

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