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yes a door knod is a simple machine
It's a lever. Doors work on hinges. Same thing as a fulcrum, only in a different position
A: That is a safety feature. Insure that the door is shut before elevation changes can be made. A person can be cut in half if standing on a door as elevator change elevation
wheel and axleA doorknob is a lever.Some of the door knobs are made up of wheel and axle.A door knob is a wheel and axle. It has a wheel that is fastened to an axle
The jaws of life is a hydraulic rescue tool used by emergency rescue personnel, mainly to extract vehicle crash victims. It is a type of cutter, spreader, door buster or ram powered by a hydraulic pump.
What kind of simple machine is a garage door
yes a door knod is a simple machine
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screw
screw
washing machine
What kind of simple machine is a garage door
yes. it is an inclined plane. (ramp)
No, the 6 Simple Machines are: Lever, Wheel and axle, Pulley, Inclined Plane, Wedge, and Screw.A:Is the door a lever, pivoting on a fulcrum which is the hinge?
A wedge
no
sound of door with rusty hinges