The speed of sound waves through two different media, steel and air, was recorded. According to the graph, sound waves travel
A)
through steel, but not through air.
B)
faster through steel than through air.
C)
faster through air than through steel.
D)
through steel and air at similar speeds.

Question

The speed of sound waves through two different media, steel and air, was recorded. According to the graph, sound waves travel
A)
through steel, but not through air.	
B)
faster through steel than through air.	
C)
faster through air than through steel.	
D)
through steel and air at similar speeds.

anonymous · Answer

http://www.usatestprep.com/modules/gallery/files/51/5165/5165.png

anonymous · Answer

all you have to do is interperate the graph.. they are practically giving you the answer

anonymous · Answer

all i know is Compressions push particles together but I'm still confused... what the answer @Austin6i6

anonymous · Answer

the tell you what each of the speeds are for both

anonymous · Answer

@Austin6i6 D?

anonymous · Answer

no steel is at 20 and air is 6

anonymous · Answer

A? @Austin6i6