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- A single fixed pulley is used because it: (a) Has a mechanical advantage greater than 1
. A single fixed pulley is used because it: (a) Has a mechanical advantage greater than 1
A single fixed pulley is used because it:
(a) Has a mechanical advantage greater than 1
(b) Has a velocity ratio less than 1
(c) Gives 100% efficiency
(d) Helps to apply the effort in a convenient direction.
Best Answer
It helps in applying effort in a convenient direction.
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