Which of the following is an incorrect statement?
The pulley is a special type of wheel and axle.
The mechanical advantage of a pulley with three ropes is one.
The mechanical advantage of a block and tackle pulley with two pulleys is two.
The mechanical advantage of a fixed pulley is one.
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Answers: 3
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Which of the following is an incorrect statement?
The pulley is a special type of wheel and axle.<...
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