Asked by physics LSU
1. A man pulls a 300 N object across a horizontal surface using a 100 N force applied at a 35° angle. What is the normal force? If the object is pulled at constant speed, what is the coefficient of friction?
normal force would be N=mg f+sin
normal force would be N=mg f+sin
Answers
Answered by
bobpursley
You really need to get the book I suggested.
No, normal force is weight (mg) minius the upward lifting force from the rope 100sintheta
No, normal force is weight (mg) minius the upward lifting force from the rope 100sintheta
Answered by
devin
ok i wont have time this is due at 1
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