a pulley is called a moving simple machine because it moves
pully
Pulley
A chair is not a simple machine unless it is a swivel chair that moves due to a screw, A screw is an example of a simple machine. Some other examples are wheel and axle, wedge, and pulley.
The force applied to a simple machine is called effort/input force.
Wheel and Axle.
No. A pulley is a simple machine in its own right.
Pulley-a simple machine that uses grooved wheels and a rope to raise, lower, or move a load.Lever- a stiff bar that rests on a support called a fulcrum which lifts or moves loads.
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.
It's called a compound machine.
a thumb tack is a simple machine called the lever
A compound machine.
simple machine such as pulleys and levers make work easier