Low energy waves
a.) short wavelengths and low frequencies
b.) long wavelengths and low frequencies
c.) short wavelengths and low frequencies
d.) long wavelengths and high frequencies

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?

Examine the drawing of a molecule. each ring represents an atom of nitrogen (n). what’s the chemical formula of this substance?