Non Political Things That Make You Go Hmmm.. *reborn* (Part 4)

10 Likes

11 Likes

image

3 Likes

looks like me trying to grow hair after shaving for 28 years…

@calix - you’re welcome.

1 Like

2 Likes

9 Likes

8 Likes

Cool. I just had a gravitron fit of nostalgia and did some googling. I remember as a kid barely being strong enough to push myself up off the pad when that thing really started whipping. Just found out that’s because you are experiencing about 3 g’s which is about the same as a spaceship launch into space.

4 Likes

centripetal or centrifugal force? i get them mixed up.

3 Likes

They’re basically the same thing. Centrifugal force is the equal and opposite reaction to centripetal force - directed outwards rather than inwards causing the rotation. It can’t exist other than relative to centripetal force.

https://byjus.com/physics/centripetal-and-centrifugal-force/

3 Likes

IMG_0665

7 Likes

from that explanation it would be centrifugal force, since centripetal always acts toward the center of the circle. now if i can only remember it…

@Tejas “let it all out” either way works…

1 Like

Dude that ride was so awesome.

It was called the “Gravitron” when the fair came through our town.

My brother and I rode that over and over one night and when my folks drove us home we had to lie down in our seats.

4 Likes

Yup, same here. The Gravitron was wild.

3 Likes

:metal:

8 Likes
2 Likes
4 Likes

We want objectivity
but only after appeal to authority :thinking:

4 Likes

7 Likes