fan blades are inclined to an angle of less than 90 degrees. When a fan motor turns the blades, the blades move through the air at an incline; the inclined surface passing through the air pushes the air forward, as the air is scooped up by the leading edge of the fan blade and set in motion as it passes over the surface.
A Light Switch Is A Lever
It is inclined plane.
Inclined plane
wheel and axle :)
Wheel and Axle
four blade
An electric fan does not, normally, store any form of energy. It is a machine which works in response to energy supplied - at the time - and stop working when that energy supply is stopped.
Electromagnetic energy from the power source I.E. The plug in. Is converted to kinetic energy I.E. The spinning fan blade
Yes, a fan is a compound machine. This is because it is made up of several simple machines connected together.
a compound machine
An electric motor and a fan blade.
The blade will go off if the electric fan is turned off.
dinasoars
A turbine. (: xx -Janistacia
wheel and axle :)
because it is a fan
Pulley
Pulley
Wheel and Axle
The 'wheel' is the fan blades and the axle runs directly at right angle to the blade, through the centre of the motor.