Question

Suppose you use an ideal pulley of the type shown in (see attached image) to support a car engine of mass 105 kg.

(a) What would the tension in the rope be?
..............................N
(b) What force must the ceiling supply, assuming you pull straight up on the rope? The pulley system's mass is 8.50 kg.
..........................N (upward)

T
T
MA 2
MA 4
MA 3
T
TTTT
T
IN
T
TTT
1/1
T
T
T
T
T
TT
w
(c)
(b)
(a)

Image Transcription

T T MA 2 MA 4 MA 3 T TTTT T IN T TTT 1/1 T T T T T TT w (c) (b) (a)

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