2. Wedges helps construction workers to separate objects in half
3. Wedges can also hold things together as in the case of a staple, push pins, tack, nail, doorstop, or a shim.
A wedge makes work easier by increasing the force applied to the object, although it applies the force over a shorter distance. This gives the wedge a mechanical advantage greater than 1.
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Answer:
1. It helps us to cut trees
2. Wedges helps construction workers to separate objects in half
3. Wedges can also hold things together as in the case of a staple, push pins, tack, nail, doorstop, or a shim.
A wedge makes work easier by increasing the force applied to the object, although it applies the force over a shorter distance. This gives the wedge a mechanical advantage greater than 1.