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Laws Of Motion

Question
CBSEENPH11017019

An aircraft executes a horizontal loop at speed of 720 km/hr with its wings banked at 15°. What is the radius of the loop?

Solution

Given,
                  tanθ equals fraction numerator v squared over denominator r g end fraction
∴                    r equals fraction numerator v squared over denominator g space tan theta end fraction 
We have,
Velocity of the aircraft, v = 720 km/hr = 200 m/s
Angle space of space banking comma space straight theta equals 15 degree 
∴ Radius of the loop, r equals fraction numerator v squared over denominator g space tan theta end fraction equals fraction numerator left parenthesis 200 right parenthesis squared over denominator 9.8 space tan space 15 end fraction
                                 = 15232.86 m
                                 = 15.23 km