wheel and axle
wheel and axle
wheel and axle
wheel and axle
An airplane is not a simple machine. A lever is a simple machine. A wheel is a simple machine. Any machine that can be described by a mathematical formula is a simple machine.
wheel
lever
Pully
A wheel and axle
A spear is a sharp piece of something attached to a stick
An inclined plane is a simple machine that can be described as a flat surface that is slanted
Distance
simple pendulum center of mass and center of oscillation are at the same distance.coupled pendulum is having two bobs attached with a spring.