Question #751d5

1 Answer
Mar 17, 2017

Answer:

The ratio is #=0.54#

Explanation:

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#