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drapery rod, shoelaces, washing machine, rope to open/close blinds
wheel and axle
Lever, the fixed point is the fulcrum.
Polythene is an abbreviated form of the word polyethylene, which is a common type of plastic. Plastic can be used to make a rod.
It's a rod made out of a certain type of plastic, i have most commonly seen them used in science lessons at high school, if you rub them against a piece of fur they will become negatively charged because electrons from the fur travel into the perspex rod. hope that helps. alice.
drapery rod, shoelaces, washing machine, rope to open/close blinds
A wheel and axle
drapery rod, shoelaces, washing machine, rope to open/close blinds
drapery rod, shoelaces, washing machine, rope to open/close blinds
A thrid-class lever
Wheel and axle
A simple machine is the wheel, build one by cutting a perfectly round shape and fixing a rod through its centre to act as an axle. The simplest machine is a lever.
A stiff rod that rotates around a pivot point is called a lever. It is a type of simple machine that is used to help move a heavy or firmly fixed load.
wheel and axle
a simple machine made of a flat sloping surface wrapped around a small rod. a simple machine made of a flat sloping surface wrapped around a small rod.
pulleys
This is a simple machine called a screw.