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MACHINES
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What machine is this?
Lever
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What is in the middle?
load
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A pulley has a wheel, an axle and a rope
False. A pulle has a wheel, an axle and a rope.
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You can use a pulley to lift a heavy object.
True
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With more pulleys it's harder to lift an object.
False. With more pulleys it's easier to lift an object.
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Is the pivot point in the middle?
No
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What is in the middle?
pivot point
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What is in the middle?
effort
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What machine is this?
Pulley
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A pulley is a simple machine
True
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