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τa = (L/2)(F)•sin90 = LF/2
τb = (L/4)2F•sin90 = LF/2
Six forces are applied to the door in (Figure 1).
Rank in order, from largest to smallest, the six torques τa to τf about the hinge on the left.
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Our tutors have indicated that to solve this problem you will need to apply the Intro to Torque concept. You can view video lessons to learn Intro to Torque. Or if you need more Intro to Torque practice, you can also practice Intro to Torque practice problems.
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Based on our data, we think this problem is relevant for Professor Adams' class at ASU.