Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A pilot flew a small aircraft 600 miles with the wind in 3 hours. The return trip against the same wind took 4 hours. If the plane's speed in still air was constant, what was the speed of the wind?
Browse the problem library