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Social ScienceSuppose you use an ideal pulley of the type shown in Figure 5.18(b) and find it necessary to exert a force of 150 N to support a load.
Figure 5.18
(a) What is the load's mass?
kg
(b) What force is exerted on the ceiling? Neglect the pulley system's mass.
N (upward)
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T T MA 2 MA 4 MA 3 TTTT T १। T T T T T TT 4 w (c) (b) (a)
Expert Answer
Write the expression for net force acti...
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From Fig 5.18 (b) 3T mg mg Т 3 3Т m g 3x150N 9.8m/s2 = 45.91kg
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