Suppose 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?
(b) What force is exerted on the ceiling? Neglect the pulley system's mass.
 N (upward)

MA 2
MA 4
MA 3

Image Transcription

T T MA 2 MA 4 MA 3 TTTT T १। T T T T T TT 4 w (c) (b) (a)

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