2. 1D Motion / Kinematics
Kinematics Equations
2:10 minutes
Problem 2k
Textbook Question
Textbook QuestionA pilot who accelerates at more than 4g begins to 'gray out' but doesn't completely lose consciousness. (a) Assuming constant acceleration, what is the shortest time that a jet pilot starting from rest can take to reach Mach 4 (four times the speed of sound) without graying out? (Use 331 m/s for the speed of sound in cold air.)
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