The table shows dimensions of four wheel and axles.
wheel and axle dimensions
adius of axle (cm
r
adius of wheel (cm
12
18
which shows the order of mechanical advantage from le
to greatest?
y, x, w, z
z, w, x, y
z, x, w, y
y z, w, x

spectral lines lyman is one set

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.