01 If the effort is doubled while the load remains constant, the mechanical…

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02 In a second-class lever:

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03 If a machine has mechanical advantage equal to 1, it:

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04 A machine has a load of 900 N and an effort of…

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05 Which is a second-class lever?

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06 Which statement about a simple machine is correct?

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07 Which statement is true for a real machine?

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08 In a third-class lever:

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09 For an ideal machine, which relation is correct?

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10 A simple machine may allow a person to use a smaller force…

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