1. Given the following static system, find the required value of F. 8N 6N

Question

Question

Answer 1

Answer #1

x axis is to the right and y axis is upward.

so F1 = 8i and F2 = - 6j

for static system, Fnet = F1 + F2 + F = 0

F = - 8i + 6j

magnitude = sqrt(8^2 + 6^2) = 10 N

direction = tan^-1(6/8) = 37 deg

So 10 N at 37 deg above from the left side.

Answer 2

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