This question has been answered by Expert on Mar 24, 2010. View Solution
Pyktis posted a question
The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 37 Nm. You plan to tighten the plugs by pulling on the end of a 28-cm-long wrench. Because of the cramped space under the hood, you'll need to pull at an angle of 115^circ with respect to the wrench shaft.With what force must you pull?
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