It’s 21 c it all on the weather outside but most of the time it’s on 21
Can be numbered in 2 different ways, one box represents one element, and organized by atomic number
They all produce light and stuff
Answer:
It would be 2600
Explanation:
M/S stands for meters per second. If it moved 1 meter for 2600 seconds, than it would be 2600. You just multiply 2600 by 1! I hope this helps :D
That n2 = 2*n1. That is, the index of refraction is twice as big in medium 2 since v=c/n
