304 b.c.
The lever.
lever
A lever is a simple machine but it is made out of a stiff bar that moves freely around a fixed point.
A lever is a simple machine but it is made out of a stiff bar that moves freely around a fixed point.
lever
wheel and axel. that's the answer for it on study island.
A bike is a simple machine, because it has a wheel and axle.
A stapler. It has a wedge and a lever.
A lever.
No. It's a compound machine made of two simple machines: lever and wheel & axle.
A wheel barrow is a simple machine because it is made up of two or more simple machines. A wheel and axle, and a lever.
It is made of 4 simple machines: 1)Wheel&Axle 2)lever 3)lever 4)Wedge Remember: a compound machine is a machine formed from 2 or more simple machines