Question #751d5

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Answer 1 · 2017-03-17T10:56:55

The ratio is #=0.54#

Let

mass of plane #=mkg#

speed of plane #=vms^-1#

radius of circle #=rm#

The centripetal force is #F=(mv^2)/r N#

The weight of the plane #W=mg N#

The ratio

#F/W=(mv^2)/r*1/(mg)#

#=v^2/(rg)=650^2/(80000*9.8)#

#=0.54#