Safari Live - Day 121 | National Geographic

Block A with mass m sits on top of block B with mass 2m in an elevator. The elevator is moving downward and slowing down. All right, when we have this diagram over here, it’s moving downward and slowing down, so that means it’s accelerating upwards. The m…

One day you’re going to die, and that sucks. The truth is, you, me, and every other human on this planet have been marched toward death since the minute we were born. But this is hardly news. Death is just the price we must pay for being alive, right? Al…

Panut: In Sumatra, the Leuser Ecosystem is one of the largest and most intact tropical rainforests left in Southeast Asia. It is the only place in the world where you have Sumatran tigers, Sumatran rhinos, Sumatran elephants, and orangutans living togethe…

My name is Sam Devine. I’m 27 years old and I am a salon owner. My story of becoming a hairstylist was pretty interesting. I had been cutting hair all throughout high school and all of my friends were playing and just having a good time. I never actually …

So if you want to make the maximum amount of money possible, like, if you just, if you just want to get rich over your life, and you want to do it in a deterministic, predictable way, what you would do is you would basically stay on the bleeding edge of t…

So this video is about the short answer section on the AP US History exam. This is a real practice problem from the AP exam, and I’d like to go through it step by step with you to give you an idea of how to approach these problems really well. Each of th…