Solved: Francesca dangles her watch from a thin piece of
Chapter , Problem 74(choose chapter or problem)
Francesca dangles her watch from a thin piece of stringwhile the jetliner she is in accelerates for takeoff, whichtakes about 16 s. Estimate the takeoff speed of the aircraftif the string makes an angle of 25 withrespect to the vertical, Fig. 4-56.
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