132 feet per second
Work Step by Step
90 miles/ 1 hour * 5280 feet / 1 mile = 475200 feet/hour 475200 feet/hour * 1 hour / 3600 seconds = 132 feet/second
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.