To convert 75 miles per hour (mph) to kilometers per second (km/s), we need to follow a few steps. First, we convert miles to kilometers and then hours to seconds.
1 mile is approximately equal to 1.60934 kilometers. Therefore, 75 miles is:
75 miles × 1.60934 km/mile = 120.7005 kilometers
Next, we convert hours to seconds. There are 3600 seconds in one hour (60 seconds × 60 minutes).
Now, we can convert 75 miles per hour to kilometers per second:
120.7005 kilometers ÷ 3600 seconds = 0.033528 km/s
So, 75 miles per hour is approximately 0.0335 kilometers per second.