Conservation of Momentum

This real slow-motion clip of a collision is perfect for demonstrating momentum conservation https://t.co/Q3ks37FF9k [source of the gif: https://t.co/Ei4psNUO8v] pic.twitter.com/YzOsD9Nm4w

— Massimo (@Rainmaker1973) December 7, 2021

Calculating Slope

If you are struggling understanding how to calculate slope, check out this link (https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-slope/a/slope-formula) or watch this video (https://www.khanacademy.org/math/algebra/two-var-linear-equations/slope/v/slope-of-a-line). 

Physics 30 - Relative Velocities

New! Relative Cosmic Velocities
Driving on a highway at a constant speed, you don't really feel your motion (aside from the vibrations). In the same way, we also don't 'feel' these cosmic velocities pic.twitter.com/2Pfq2tgurd

— Dr James O'Donoghue (@physicsJ) September 8, 2019

Friction and the Normal Force

Demonstrating Friction vs Normal Force pic.twitter.com/7gyibHFjaH

— Darek Dewey (@DarekDewey) January 26, 2022

What is wrong with this video?

Which law of Physics pic.twitter.com/jmDExJ4sb4

— Amazing Physics (@amazing_physics) August 19, 2021