please answer
write true if false write the word or phrase that make it false
________4. A single fixed pulley multiplies the force exerted.
________5. A load can be moved most easily when the fulcrum of the lever located nearest to the effort.
________6. A screw is an inclined plane wrapped around a cylinder.
________7. A lever multiplies effort
________8. Machines must be properly and carefully used to avoid accidents and minor injuries.
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Answer:
4.true
5.true
6.false
7.false
8.true
Explanation:
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