Homework Help: dynamics

Posted by aaa on Friday, April 27, 2012 at 4:35am.

at the bottom of a loop the speed of an airplane is 400 mph. this causes a normal acceleration of 9 g ft/sec^2, determine the radius of the loop

dynamics - Elena, Friday, April 27, 2012 at 7:50am
a(norm) = v^2/R
dynamics - markpilar, Friday, February 22, 2013 at 7:29am
a(normal)=(v^2)韣

r=(v^2)/a(normal)

r(9 ft/sec^2)(32.17) = (400miles/hr x 1610 m/miles x 3.281 ft/m x (1 hr)/3600)^2

r=1190 ft

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