Homework Answers
Given,
F = 12 N
from figure the torque sue to F will be:
tau-F = r F sin(theta)
tau-F = 0.75 x 12 x sin90 = 9 Nm
due to 8 N the torque will be zero and the angle between r and F is zero and sin(0) = 0
Hence, tau = 9 Nm
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