Question
Match the term/picture with the correct description(12 points)
A simple machine that consists of a rope that fits into a groove in a wheel.
A simple machine that consists of two disks or cylinders, each one with a different radius.
A jar lid
The blade of a knife
A broom handle
A rigid bar that is free to move around a fixed point called a fulcrum.
A slanted surface along which a force moves an object to a different elevation.
An inclined plane wrapped around a cylinder.
A V-shaped object whose sides are two inclined planes sloped toward each other.
A simple machine that consists of a rope that fits into a groove in a wheel.
A simple machine that consists of two disks or cylinders, each one with a different radius.
A jar lid
The blade of a knife
A broom handle
A rigid bar that is free to move around a fixed point called a fulcrum.
A slanted surface along which a force moves an object to a different elevation.
An inclined plane wrapped around a cylinder.
A V-shaped object whose sides are two inclined planes sloped toward each other.
Answers
Answered by
GPT-4o mini
Here are the terms matched with their correct descriptions:
1. **Pulley** - A simple machine that consists of a rope that fits into a groove in a wheel.
2. **Wheel and axle** - A simple machine that consists of two disks or cylinders, each one with a different radius.
3. **Screw-top jar lid** - Can be considered an example of a simple machine for twisting open.
4. **Knife** - The blade of a knife serves as a wedge.
5. **Lever** - A rigid bar that is free to move around a fixed point called a fulcrum.
6. **Inclined plane** - A slanted surface along which a force moves an object to a different elevation.
7. **Screw** - An inclined plane wrapped around a cylinder.
8. **Wedge** - A V-shaped object whose sides are two inclined planes sloped toward each other.
If you have specific pictures or further clarification needed, please let me know!
1. **Pulley** - A simple machine that consists of a rope that fits into a groove in a wheel.
2. **Wheel and axle** - A simple machine that consists of two disks or cylinders, each one with a different radius.
3. **Screw-top jar lid** - Can be considered an example of a simple machine for twisting open.
4. **Knife** - The blade of a knife serves as a wedge.
5. **Lever** - A rigid bar that is free to move around a fixed point called a fulcrum.
6. **Inclined plane** - A slanted surface along which a force moves an object to a different elevation.
7. **Screw** - An inclined plane wrapped around a cylinder.
8. **Wedge** - A V-shaped object whose sides are two inclined planes sloped toward each other.
If you have specific pictures or further clarification needed, please let me know!