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Clamps and vises also hold things together with friction. &nbsp;But the force comes in from the outside.
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Clamps and vises also hold things together with friction.  But the force comes in from the outside.

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A wedge is also a force multiplier. &nbsp;It can provide mechanical advantage.<br />
Take a door stop 10 inches long and 1 inch high. &nbsp;If it takes 10 lb of force to drive the wedge 1/10th of an inch into the gap, it will lift the door with 100 lb of force and move it 1/100th of an inch.
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A wedge is also a force multiplier.  It can provide mechanical advantage.
Take a door stop 10 inches long and 1 inch high.  If it takes 10 lb of force to drive the wedge 1/10th of an inch into the gap, it will lift the door with 100 lb of force and move it 1/100th of an inch.

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How to Wedges fasten objects ? &nbsp; Please Explain. &nbsp;<br />
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This is 3rd Grade Level Question.
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How to Wedges fasten objects ?   Please Explain.  

This is 3rd Grade Level Question.

How do Wedges fasten objects?

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