the y coordinate for point b is 0, and answer b is the only one with that y coordinate.
answered: Guest
nlgqer
step-by-step
answered: Guest
0.02
step-by-step explanation:
time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)