<span>A.frictional effects dissipate energy.</span>
Answer:
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Answer:
240 m
120 m
Explanation:
d = Path difference = 120 m
For destructive interference
Path difference

The longest wavelength is 240 m
For constructive interference

The longest wavelength is 120 m
B)<span>Readily accept electron flow.</span>
Answer:
An object’s weight is proportional to its mass.