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round operating mechanism

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13y ago
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12y ago

wheel and axle

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Q: What is a door knob an example of?
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Related questions

Does a door knob use a wedge?

No, a door knob does not typically use a wedge. A door knob functions by allowing a person to grip and turn it to open or close a door.


What is a sentence with the word knob?

Turn that knob to activate the pressure.The knob on the door was stuck solid.


To operate the BALL DOOR KNOB in Polished Brass, simply grasp the knob and turn it clockwise to unlock or open the door. To lock or close the door, turn the knob counterclockwise. infinitydecor.co.uk/product/ball-door-knob-polished-brass?

infinitydecor.co.uk/product/ball-door-knob-polished-brass/


Is door knob a lever?

Yes, a door knob can be considered a type of lever. When you turn a door knob, you are applying a force at one end of the lever to create a mechanical advantage in opening or closing the door.


What tool is needed for boring door knob holes in a door?

You will need a door knob boring tool to accomplish this task.


What type of machine is door knob?

A door knob is a type of simple machine known as a wheel and axle. It consists of a wheel (the knob) that rotates on an axle to open or close a door.


Why is turning a door knob easier than turning an axle?

Because the torque is less. The door knob has less to move, through a smaller resistance, than an axle, which usually turns a wheel to move (for example) a car.


Does a door have a lever?

The door knob is a lever


Where are the two doorknobs on Virtual Families?

The door knob to the shed is in the sandbox, the key to that door knob is under the front door mat.


What is a sentence using the word knob?

my door has a cool knob


What two types of simple machines does a door have?

The door on hinges would be a lever and the door knob would be a wheel and axle.


Is a door knob linear motion?

No, a door knob's motion is rotational rather than linear. Turning the knob in a circular motion causes the latch or bolt on the door to retract or extend, allowing the door to open or close.