Question: Required information Skip to question A student's head is bent over her physics book. The head weighs P = 20.7N and is supported by the

Required informationSkip to question

A student's head is bent over her physics book. The head weighs P = 20.7N and is supported by the muscle forceFmmexerted by the neck extensor muscles and by the contact forceFccexerted at the atlantooccipital joint. Given that the magnitude ofFmmis 60.0 N and is directed 35.0 below the horizontal.

Findthe direction of the contact forceFcc.If the direction is below the horizontal, enter a negative value.

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