Which of the following did not occur during the collapse of the solar nebula? which of the following did not occur during the collapse of the solar nebula? spinning faster heating up concentrating denser materials nearer the sun submitrequest answer

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

The air that we breath is made mostly of which gaseous molecule

If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around