E=mgh. 196=5kg*9.81m/s^2*h. So h=196/(5*9.81)=4m
A high electromagnetic wave has short, very fast, frequent waves.
a low electromagnetic wave has long, very slow, infrequent waves.
hope this helps! pls mark brainliest!
He performed a streak test, in which a piece of the mineral is rubbed across a piece of unglazed porcelain in order to determine the color of the mineral in powdered form.
