Question 23
Source instructions: For multiple choice problems circle the right answers. Some problems may have more than one right answer. For essay problem, give explanation briefly.
You see the flash of lightning at 20:00 and you hear the thunder at 20:05. If the speed of light is 300,000,000 m/s (3×10⁸ m/s) and the speed of sound is 340 m/s, how far did the lightning occur? (4 points)
You see the flash of lightning at 20:00 and you hear the thunder at 20:05. If the speed of light is 300,000,000 m/s (3×10⁸ m/s) and the speed of sound is 340 m/s, how far did the lightning occur? (4 points)