What best describes how the light ray must be traveling?
A from medium y into medium x
B faster in medium y than in medium x
C from medium x into medium y
D faster in medium x than in medium y

i would like to make dinner for my mom, dad, and sister

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach

higher potential

explanation:

because it is in a high speed so it must move into a of high potential

3. dark matter

empty space could also be a simple vacuum