B) millimeter, centimeter, meter, kilometer
Answer:
The answer is B) Double slit
Power = work/time
= 500/10
= 50J/s or 50 watt
<span>If you faced the situation when popcorn is heated over a flame and the kernel burst opened the thing which caused that is definitely : the air and water vapor which remain in the kernell have expanded.
Hope that helps.
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The slowest line is the solid line and the fastest is the dotted line that crosses the solid line
for future reference you just need to find the slope or the line which is traveling most vertical