What is the velocity of a wave with a wavelength of 0.03 m and a frequency of
120 Hz?

Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?

The semi-conductors on the periodic table are classified as

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes no correct anwser get brainliest