a simple machine is a mechanical device
definition of machine attachment
definition of a motor
stuff
A pulley.
a simple michine is like a: pulley, lever and an axle
A lever that turns
No, a clock compass is not considered a simple machine as it does not perform mechanical work by transmitting or modifying a force. It is an instrument used for telling time and determining direction, but it does not fit the definition of a simple machine.
A toothbrush is not a simple machine, it does not work on the principle of levers, effort, and load. It's not a machine at all in mathematical terms. A "machine" is that which performs "work", i.e. transfers or converts energy. You arm moving the toothbrush is a machine by this definition, however.
An airplane is not a simple machine. A lever is a simple machine. A wheel is a simple machine. Any machine that can be described by a mathematical formula is a simple machine.
definition of machine attachment
A simple machine consisting of a rigid bar pivoted on a fixed point and used to transmit force.
a cap is a screw as it screws onto a bottle.
A pulley isn't a kind of simple machine, it is a simple machine
simple machine
Its a simple machine which can crush any complex machine
No, it is level to the ground, hence not an inclined plane. And mainly, it provides no mechanical advantage. To use Wikipedia's definition of a simple machine, a balance beam does not "chang[e] the direction or magnitude of a force" and is therefore not a simple machine.
A simple machine consisting of a rigid bar pivoted on a fixed point and used to transmit force.