225 mi/hr = ft/sec
To convert from miles per hour to feet per second, we need to consider that 1 mile is equal to 5280 feet and 1 hour is equal to 3600 seconds.
Therefore, 225 miles per hour is equal to:
225 miles/hour * 5280 feet/mile = 1,188,000 feet/hour
Now, to convert from feet per hour to feet per second:
1,188,000 feet/hour / 3600 seconds/hour = 330 feet/second
Therefore, 225 miles per hour is equal to 330 feet per second.