#8: A person walks 60.0 m east, then 80.0 m NW.
#9: A person walks 15 m west, then walks 7.0 m @ 15 degrees South of West.
#10: Two forces act on an object. A 45 N force pushing to the north, and a 70 N force pushing at 20 degrees to the east of north.
#11: Some people go for a walk...
1. Relevant equations
P=F/A
2. The attempt at a solution
P= 7.35 N
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(.24m)(.2m)
Answer= 150.0 PA. <-- That is the correct answer which my instructor gave me. Although, whenever I plus this into my calculator I wind up with 6.125 or 6.16666... (when...