Answer:
Explanation:
i'm not sure but i think it might be b.
Answer:

Explanation:
When wings of the airplane makes an angle of 40 degree with the horizontal so here we can say that force due to air is having two components


now we know that


also we know that


now plug in all data in above equations




C ,A ,B ,D
I think I’m to sure
Answer:
c
Explanation:
cuz its informing the length of 5 and weight on 20N
Answer:
The answer is C.
Explanation:
I guessed and it was right