a simple machine is a mechanical device
No, a rolling ball is not considered a simple machine. Simple machines are basic mechanical devices that help to make work easier, such as levers, pulleys, and inclined planes. A rolling ball does not fit the criteria of a simple machine as defined in physics.
beacuse they have wheel for rolling them
Simple machines.
Compound Machine
because it is a fan
simple machine
A simple machine
Inclined plane
test it out first and then see
a compound machine
simple machine