Center of gravity calculate force on tail

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SUMMARY

The discussion focuses on calculating the forces acting on the tail wheel and main wheels of an aircraft based on its center of gravity and weight distribution. The unloaded weight of the aircraft is 20 kN, with the center of gravity positioned 0.5 m behind the main wheels. The calculated forces are 8.45 kN on the tail wheel and 1.55 kN on each main wheel. The calculations raise questions about the total weight distribution and the significant load on the tail wheel.

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Richardos
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Homework Statement



The fore and aft distance between the two main wheels and the single tail wheel of an aircraft is 8m. The unloaded weight of the aircraft is 20kN and its centre of gravity is 0.5m behind the main wheels. Calculate the force on the tail wheel and on each main wheel.

Homework Equations





The Attempt at a Solution



i get
Tail Wheel = 8.45 kN Main Wheel = 1.55 kN

I just wanted to check i had it correct becaues i am not sure.

Thanks
 
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Welcome to PF!

Hi Richardos! Welcome to PF! :wink:
Richardos said:
The fore and aft distance between the two main wheels and the single tail wheel of an aircraft is 8m. The unloaded weight of the aircraft is 20kN and its centre of gravity is 0.5m behind the main wheels. Calculate the force on the tail wheel and on each main wheel.

i get
Tail Wheel = 8.45 kN Main Wheel = 1.55 kN

How does it not add to 20? And how is the tail wheel taking so much weight? :confused:

Show us what you've tried, and then we'll know how to help. :smile:
 

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