Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

YouTube

Why Space Can Tear You Apart - The Physics of Tidal Forces and Black Holes

Physics Explained via YouTube

Overview

Coursera Flash Sale
40% Off Coursera Plus for 3 Months!
Grab it
Explore the deadly physics of tidal forces and discover what would actually happen if you fell into a black hole in this 36-minute educational video. Learn why the smallest black holes pose the greatest threat to human survival, while supermassive black holes containing billions of suns are surprisingly gentle. Understand how gravity's changing strength from head to feet creates the infamous "spaghettification" effect using only high-school physics and basic calculus. Examine the counterintuitive relationship between black hole size and lethality, comparing stellar-mass black holes that would tear you apart before reaching the event horizon to massive black holes like M87* that would allow a relatively peaceful passage. Discover why it's not gravity's absolute strength but its rate of change that determines survival, supported by academic research from the University of Leicester, National Technical University of Athens, and Princeton University.

Syllabus

Why Space Can Tear You Apart

Taught by

Physics Explained

Reviews

Start your review of Why Space Can Tear You Apart - The Physics of Tidal Forces and Black Holes

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.