Physics, 30.03.2020 03:04 memester74

A man uses a single movable pulley to lift a heavy load with a frictionless rope.

Which of the following pulley systems have/has a greater mechanical advantage than the one shown above?

W.
X.
Y.
Z.

Pulleys at the top of the rope are fixed.
A.
Y, W, and X
B.
Y only
C.
Z only
D.
Z and X

Answers: 3

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A man uses a single movable pulley to lift a heavy load with a frictionless rope.

Which...