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10 questions from this quiz
Turning effect of a force
Moment=Force×Distance\text{Moment} = \text{Force} \times \text{Distance}Moment=Force×Distance
Perpendicular distance to line of action
Force B
Force D
Weight acts at pivot M so no moment
Jill's weight gives anticlockwise moment
TC=(5/6)W+100/3T_C = (5/6)W + 100/3TC=(5/6)W+100/3
TAT_ATA
Sum clockwise = sum anticlockwise
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