A balloon has 5 gm of air. A small hole is pierced into it. The air escapes at a uniform rate with a velocity of 4 cm s^(-1). If the balloon shrinks completely in 2.5 second, then the average force acting on the balloon is

A balloon has 5 gm of air. A small hole is pierced into it. The air es

1.	A balloon has 5 gm of air. A small hole is pierced into it. The air escapes at a uniform rate with a velocity of 4 cm s^(-1). If the balloon shrinks completely in 2.5 second, then the average force acting on the balloon is
Answer» 2 DYNE 50 dyne 8 dyne 8 N ANSWER :C