Question
two forces,80N and 100N acting at an angle of 60° with each other,pull on an object what single force would replace the two forces
Answers
bobpursley
law of cosines:
force^2=80^2+100^2-2*(80*100)cos60=-91.7N check the math.
force^2=80^2+100^2-2*(80*100)cos60=-91.7N check the math.
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