What is the mechanical advantage of single fixed pulley? (1) 1 (2) 2 (3) \( 0.5 \) (4) 4 \( \mat...

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What is the mechanical advantage of single fixed pulley?
(1) 1
(2) 2
(3) \( 0.5 \)
(4) 4
\( \mathrm{P} \)
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