Date: Tue Aug 12 00:09:20 2008

Author: Bernard Cleyet

Subject: Re: Very interesting/Fun youtube video for motion in two

Post:

Vector force of the ramp? What do you mean?

One thing that would ensure its not reaching the auto' is some of the
linear KE is converted to rotational energy from rolling up the ramp
in addition to dissipation from the ramp's imperfect elasticity.

bc


On 2008, Jun 03, , at 18:54, Richard Heckathorn wrote:

> Greetings,
>
> Wouldn't there be a vector component of the force
> of the ramp on the ball to slow the velocity of
> the ball down so that the ball would have landed
> behind the car except for the force of the road on
> the car slowing it down? I wonder if they forgot
> ignored this force?
>
> Dick
>
>
> Helping teachers who facilitate, motivating
> students who learn.
> Dick Heckathorn 14665 Pawnee Trail Middleburg
> Hts, OH 44130 440-826-0834
> http://web.cvcaroyals.org/~rheckathorn/
> Adjunct Physics Teacher - Baldwin Wallace College
> Physics is learning how to communicate with ones
> environment so that it will talk back.
>
>
> -----Original Message-----
> From: tap-l-owner@lists.ncsu.edu
> [mailto:tap-l-owner@lists.ncsu.edu] On Behalf Of
> Machele Kindle
> Sent: Tuesday, June 03, 2008 4:14 PM
> To: tap-l@lists.ncsu.edu
> Subject: Re: [tap-l] Very interesting/Fun youtube
> video for motion in two
>
> Well, now, that just tells you that you need to
> speed up after releasing
> the ball. ;-)
>
> Great video!
>
> Chele
>
> Keith Warren wrote:
>> OK. I'm showing this one in my class. These
> kids drop a bowling ball from
>> a fast moving car and allow it jump in the air
> on a ramp. It's a great
>> Howitzer (1D60.10) demo performed by misinformed
> kids.
>>
>> http://www.youtube.com/watch?v=bwYbX7Hdqbw
>>
>> -Keith
>>
>>
>>
>
> --
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ~~~~~~
> For in the end, we will conserve only what we
> love.
> We will love only what we understand.
> We will understand only what we are taught. - Baba
> Dioum
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ~~~~~~
>
>
>
>
>


Back