Final answer:
To find the distance Earth moves in one second in its orbit around the Sun, we convert the speed from kilometers per hour to kilometers per second, resulting in approximately 30.56 kilometers traveled every second.
Step-by-step explanation:
To calculate the distance Earth moves in a second in its orbit around the Sun, we need to consider Earth's orbital speed. Given that Earth orbits the Sun once per year (3 × 10⁷ seconds), and it travels at approximately 110,000 kilometers per hour, we can convert the speed into kilometers per second and then multiply it by 1 second to find the distance covered.
First, convert the hourly speed to seconds:
110,000 km/h ÷ 3,600 seconds = 30.56 km/s (since there are 3,600 seconds in an hour).
Therefore, Earth travels approximately 30.56 kilometers every second in its orbit around the Sun.