Final answer:
To convert the speed of the bullet from meters per second to miles per hour, we need to use conversion factors. The speed of the bullet is approximately 1502.66 miles per hour.
Step-by-step explanation:
To convert the speed of the bullet from meters per second to miles per hour, we need to use conversion factors. 1 mile = 1609.34 meters and 1 hour = 3600 seconds. Therefore, to convert from meters per second to miles per hour, we can multiply the speed by the conversion factor (3600/1609.34). Let's do the calculation:
Speed in miles per hour = (673.0 m/s) * (3600/1609.34) = 1502.66 miles per hour.
Therefore, the speed of the bullet is approximately 1502.66 miles per hour.