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August 28, 2014

Homework Help: Physics

Posted by Asdfghjkl on Thursday, October 13, 2011 at 10:08pm.

A Cessna 150 aircraft has a lift-off speed of
approximately 125 km/h.
What minimum constant acceleration does
this require if the aircraft is to be airborne
after a take-off run of 172 m?
Answer in units of m/s2

What is the corresponding take-off time?
Answer in units of s

If the aircraft continues to accelerate at this
rate, what speed will it reach 38.5 s after it
begins to roll?
Answer in units of m/s

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