A submerged scuba diver looks up toward the calm surface of a freshwater lake and notes that the Sun appears t
JMG asked:
A submerged scuba diver looks up toward the calm surface of a freshwater lake and notes that the Sun appears to be 21° from the vertical. The diver’s friend’s standing on the shore of the lake. At what angle above the horizon does the friend see the sun?
A submerged scuba diver looks up toward the calm surface of a freshwater lake and notes that the Sun appears to be 21° from the vertical. The diver’s friend’s standing on the shore of the lake. At what angle above the horizon does the friend see the sun?
