a simple machine is a mechanical device
A SIMPLE MACHINE IS A MECHANICAL DEVICE THAT CHANGES THE DEFECTION OR MAGNITUDE OF A FORCE
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definition of machine attachment
definition of a motor
A pulley.
stuff
a simple michine is like a: pulley, lever and an axle
A lever that turns
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 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 pulley isn't a kind of simple machine, it is a simple machine
simple machine
simple machine
Its a simple machine which can crush any complex machine
A simple machine consisting of a rigid bar pivoted on a fixed point and used to transmit force.
yes it is a simple machine... the wind blowing on the wheel and axle makes it a simple machine