this post was submitted on 03 Nov 2024
273 points (86.8% liked)

Science Memes

11148 readers
3290 users here now

Welcome to c/science_memes @ Mander.xyz!

A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.



Rules

  1. Don't throw mud. Behave like an intellectual and remember the human.
  2. Keep it rooted (on topic).
  3. No spam.
  4. Infographics welcome, get schooled.

This is a science community. We use the Dawkins definition of meme.



Research Committee

Other Mander Communities

Science and Research

Biology and Life Sciences

Physical Sciences

Humanities and Social Sciences

Practical and Applied Sciences

Memes

Miscellaneous

founded 2 years ago
MODERATORS
 

Tap for spoilerThe bowling ball isn’t falling to the earth faster. The higher perceived acceleration is due to the earth falling toward the bowling ball.

you are viewing a single comment's thread
view the rest of the comments
[–] NateNate60@lemmy.world 6 points 2 weeks ago (8 children)

So obviously I ended up in the middle of this bell curve. How would that cause the perception of the ball's acceleration to differ?

[–] BB84@mander.xyz 22 points 2 weeks ago (3 children)

When the earth pulls on an object with some F newtons of force, the object is also pulling on the earth with the same force. It’s just that the earth is so massive that its acceleration F/m will be tiny. Tiny is not zero though, so the earth is still accelerating toward the object. The heavier the object, the faster earth accelerates toward it.

Both the bowling ball and the feather accelerates toward earth at the same g=9.81m/s^2, but the earth accelerates toward the bowling ball faster than it does toward the feather.

[–] rooroo@feddit.org 3 points 2 weeks ago (1 children)

But the question is which one falls faster, not which one pulls the earth faster.

Middle it is!

[–] Tlaloc_Temporal@lemmy.ca 1 points 2 weeks ago (1 children)

Both accelerate at the same speed, but the bowling ball completes it's fall first because the Earth was pulled up to meet it. The bowling ball falls faster not because it's moving faster, but because it's fall is shorter.

[–] rooroo@feddit.org 1 points 2 weeks ago

Unless they’re being let go at the same time at the same place, so the pull difference makes the minuscule difference even more minuscule.

load more comments (1 replies)
load more comments (5 replies)