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Engine_2014 : General Subjects - 424/3524
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If a block and tackle arrangement were rigged as shown in figure "D" in the illustration, the amount of force "P" required to hold the 233 pound load stationary would be __________ .
A) 35 lbs.
B) 47 lbs.
C) 78 lbs.
D) 93 lbs.
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Illustration GS-0110

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