Re: [Phys-l] Space Balloon

[Bernard Cleyet <bernardcleyet@redshift.com>]

A smaller classroom scale (as opposed to the bus) is a tethered balloon 
(mte sealed bottle) in a big glass (plastic) bottle filled w/ water.

Not incidentally this is similar to a Hewitt question in a recent TPT 
regarding a falling apple.

bc

Paul Lulai wrote:

cut

> Throwing it out there. 
>
> I've seen a few folks (I don't remember the origin) use a He balloon in a bus or student car as a nice starting point for a discussion of accelerations, N1, & N2.  
>
> Paul Lulai
> Physics Teacher & Online Learning Coordinator
> St. Anthony Village Senior High
> Saint Anthony Village, MN
> 55418
> (w) 612-706-1144
> (fax) 612-706-1020
> plulai@stanthony.k12.mn.us
>  
>
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