Because wheel and axle pulley and gear are simple machines
Pulley and Wheel and Axle P.S. Bacon tastes good. Suppa Nicholaz. C.O.D. ACC355_HITS
gears and wheel and axle
The original six are the lever, wheel and axle, inclined plane, wedge, screw, and pulley.
gear or gears
it is a inclined plane
.
.
gears and wheel and axle
A pulley is a wheel but not an axle.
Pulley and Wheel and Axle P.S. Bacon tastes good. Suppa Nicholaz. C.O.D. ACC355_HITS
there are two kinds of pulleys. A movable pulley and a fixed pulley. But a wheel and axle have a lever and a inclined plane. [someone] :]
there are two kinds of pulleys. A movable pulley and a fixed pulley. But a wheel and axle have a lever and a inclined plane. [someone] :]
yes
It is a wheel and axle
they both consist of wheel
The middle part of a pulley are wheel and axle.
wheel and axie , and pully is consist of a wheel