A train is not a simple machine.
eh
A compound machine.
A wedge
A compound machine.
A doorknob is not considered a machine; it is a simple mechanical device designed to open and close doors. It is typically made of materials such as metal or plastic and operates through manual turning or twisting to latch or unlatch a door.
You are using a wheel and axle simple machine when you twist a doorknob. The wheel (the doorknob) rotates on the axle (the spindle), allowing you to easily open or close the door.
A doorknob is a type of wheel and axle simple machine. It allows a person to apply force at the outer edge (wheel) to turn the central shaft (axle) which operates the latch mechanism to open or close the door.
No, a doorknob is an example of a Wheel & Axle.
A doorknob is a very unique form of lever consisting of a wheel [and naturally a wheel has an axle]. In actuality a wheel IS a battery of an infinite number of levers!
The doorknob is a type of wheel and axle simple machine. When you turn the knob, the wheel (the knob itself) rotates around the axle (the shaft it's attached to), allowing you to easily open or close the door.
A pulley isn't a kind of simple machine, it is a simple machine
A train is not a simple machine.
No, a doorknob is not a pulley. A pulley is a simple machine that consists of a grooved wheel and a rope or belt that runs along the groove to lift or move objects. On the other hand, a doorknob is a type of door handle used to open or close doors.
IT's NOT A SIMPLE MACHINE!
its not a simple machine
It is a simple lever.