Atransverse wave on a string has an amplitude a. a tiny spot on the string is colored red. as one cycle of the wave passes by, what is the total distance traveled by the red spot?

a.) 4a
b.) 1/2 a
c.) 1/4 a
d.) a
e.) 2a

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?

Explain the consequences of this addiction to the brain tissue