The Internet Has Massively Broadened Career Possibilities

Hello all! Welcome to Seven Tips for Effective Remote Learning with Khan Academy. My name is Megan Patani and I head up U.S. Teacher Education here at Khan Academy. I’m joined today by my colleague Jeremy, who leads our Teacher Success Team. So just a li…

Kevin: Thanks a lot for joining us today. Audience: Absolutely! Kevin: Thanks for having me. This is a nice big crowd. Audience: Yeah, this is quite a few people. Kevin: Well, we can just launch right in, of course. I guess you know the crazy thing ab…

The solar system, our home in space. We live in a peaceful part of the Milky Way. Our home is the solar system, a four and a half billion year old formation that races around the galactic center at 200,000 kilometers per hour and circles it once every 250…

Where we left off in the last few videos, we saw the Empire of the Mongols fragment into the various Khanates. In the East, you have the Yuan Dynasty established by Kublai Khan, and then in the West, you have the Golden Horde, the Chagatai Khanate, and th…

We are told a rocket is launched from a platform. Its height in meters, x seconds after the launch, is modeled by h of x is equal to negative 4 times x plus 2 times x minus 18. Now the first thing they ask us is, what is the height of the rocket at the t…

Hey, it’s me Destin. Welcome back to “Smarter Every Day.” As long as I’ve understood the physics, I’ve wanted to visualize the shock wave on the front of a supersonic bullet. But the problem with doing this is you have to have access to some pretty expens…