An airplane is traveling in the direction 30 degrees30° west of north at 600600 km/hr. find the component form of the velocity of the airplane, assuming that the positive x-axis represents due east and the positive y-axis represents due north.

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted