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Light travels 186,282.397 miles per second. That is 983,571,056 feet per second.
At 25 miles per hour, a car travels: 36.67 feet per second.
1100 feet per second is equal to 750 miles per hour. (see math below) 1100 feet/1 second x 1 mile/5280 feet x 60 seconds/1 minute x 60 minutes/1 hour = (1100x1x60x60)/(1x5280x1x1) mile/hour = (3,960,000/5280) mi/hr = 750 mi/hr
2191.21 meters per second.
20 feet per second.