A balloon has 8g of air A small hole is ...

A balloon has `8g` of air `A` small hole is pierced into it The air escapes at a unifrom rate of `7cm//s` If the ballon shrinks in `5.6 s` then the average force acting on the ballon is.

`10^(-4)N`

`10^(-2)dyne`

56 dyne

`10^(-6)N`

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