Answer:
Fringe width = 21 mm
Explanation:
Fringe width is given by the formula

here we know that

L = 4.0 m
d = 0.108 mm
now from above formula we will have


so fringe width on the wall will be 21 mm
Answer: 22.7 meters
Explanation: The distance traveled is how much the ball has rolled in total, this means the lenght of the path that it has followed from begining to end.
Since it first travels 13.2 meters and then 9.5 meters, if we sum this quantities:
13.2 + 9.5 = 22.7 meters
So 22.7 is the distance that the ball has traveled.
I believe the answer here is <span>C).seedless, seed (nonflowering), and seed (flowering).</span><span>
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A form of energy resulting from the existence of charged particles (such as electrons or protons), either statically as an accumulation of charge or dynamically as a current.