A balloon of gross weight w newton is falling vertically downward with a constant acceleration a(lt g) .The magnitude of the air resistance is :

A balloon of gross weight w newton is falling vertically downward with

1.	A balloon of gross weight w newton is falling vertically downward with a constant acceleration a(lt g) .The magnitude of the air resistance is :
Answer» W `w(1+a/G)` `w(1-a/g)` `w (a)/g` ANSWER :C