Inclined Planes
An
inclined plane is basically a ramp or anything slanted. Miners used inclined
planes for ramps to pull wagons up over rough ground. Other simple machines,
like pulleys, can help pull wagons up a ramp.


A inclined plane, helps to move heavy objects by lessening
the force, but increases the distance. Friction is one problem with using a ramp
(incline plane) to move heavy objects.
We
use stairs or ramps to walk up and down. If an incline is at a steep angle,
steps are cut into the incline to make it easier for us. Ramps are used in
moving vans, for wheelchair access and on loading docks.
A shovel, wheelbarrow,
hockey stick, wooden bat and tweezers are also levers, and the fulcrum is
located as follows:
- Shovel and hockey stick - mid-point of the handle
- Wheelbarrow - at the wheel
- Bat - at the base of the handle
Tweezers - at the central join
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