The grooves in screw act as ____.

speed multipler

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force multiplier

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mass multiplier

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work multiplier

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Solution

The correct option is B
force multiplier

Force multipliers are machines that reduce the amount of force needed to lift or penetrate objects. The screw can go inside an object even by applying a small amount of force because of presence of grooves. Thus, grooves in screw act as a force multiplier.

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The grooves in screw act as ____.

The correct option is B force multiplier Force multipliers are machines that reduce the amount of force needed to lift or penetrate objects. The screw can go inside an object even by applying a small amount of force because of presence of grooves. Thus, grooves in screw act as a force multiplier.

The correct option is B
force multiplier

Force multipliers are machines that reduce the amount of force needed to lift or penetrate objects. The screw can go inside an object even by applying a small amount of force because of presence of grooves. Thus, grooves in screw act as a force multiplier.