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Question
Which simple machine is used to split or pierce materials like logs of wood?
Which simple machine is used to split or pierce materials like logs of wood?
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Solution
The correct option is B wedge
- A wedge is defined as a simple machine that consists of two or more inclined planes that combine to form a sharp edge or sharp point.
- Wedge is used to pierce materials like logs of wood.
The explanation for the wrong options
Inclined plane - It is used to raise or lower heavy objects up to a certain height or depth.
Screw - It is used to connect two pieces of wood or metal.
Crowbar - It is used to dig out big objects.
Hence the correct option is (B) wedge
wedge
- A wedge is defined as a simple machine that consists of two or more inclined planes that combine to form a sharp edge or sharp point.
- Wedge is used to pierce materials like logs of wood.
The explanation for the wrong options
Inclined plane - It is used to raise or lower heavy objects up to a certain height or depth.
Screw - It is used to connect two pieces of wood or metal.
Crowbar - It is used to dig out big objects.
Hence the correct option is (B) wedge
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