Use the ppt from last class to answer the following questions.
True or False
_ I. The wavelength is the distance from one crest to the next crest.

2. In a standing wave, the nodes move up and down.
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3. P-waves (primary) and S-waves (secondary) are example of surface waves.

4. P-waves can travel in any typ of material (solids, liquids, and gases),

graph slopes whilst gas cools, then it is flat whilst conensation to liquid happens, the coolong liquid then graphs as a slope when it solidifies graph is flat

latent heat

the displacement produced by the body.  

the amount of force subjected to the body.  

the angle between the direction of force and displacement

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )