The centre of gravity of an aircraft is adjusted by two weights, 10 kg and 5 ckg plaed 4m and 2 m aft of the c of g. To what position must a 20 kg weight be added to balance the c of g?
- 2.5m.
- 1.5m.
- 3.0m.
AndreaFrasconi asking:
Why
Community Comments (3)
R
redwalt Posts: 2 25.03.2023 / 20:45
Because (10×4)+(5×2) = 20×2.5
R
redwalt Posts: 2 25.03.2023 / 21:07
Actually it was (10×9.81×4)+(5×9.81×2) = 20×9.81×2.5 , but it works either way
M
mano Posts: 3 11.04.2024 / 07:58
Weight arm momentum
10kg 4m 40
5kg 2m 10
Total aft 50 then
20kg 2.5m 50
10kg 4m 40
5kg 2m 10
Total aft 50 then
20kg 2.5m 50
Please Sign In to post a comment.