Which term describes an area of low density in a longitudinal wave? A. Crest
B. Compression
C. Rarefaction
D. Trough

Explanation:

Low density is an area of rarefaction.

rarefaction

Explanation: correct answer on a p e x

learn it on the intertant so you can solve

force is mass*acceleration.

we have a very small mass: 11.4*0.001 kg

if we want 0.035n of force, we need an acceleration:

0.035 = 11.4*0.001*a

a = 0.035/(11.4*0.001) m/s^2