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),

i think it’s a. this is because if they measured the mass of something with a mass of 150g, then their final answer would have to be approximately 150g. though all of their answers are almost 150, rosa and tran have the closest answers (or the exact answer) to the accurate one.

explanation:

a fuel engine ( known as a gasoline engine in american english )is an internal combustion engine with spark ignition, designed to run on petrol (gasoline) and similar volatile fuels.