Khan Academy: Start: How Do Computers Simulate the Motion of Virtual Particles?

Understanding questions of dinosaur behavior and biology depends on a firm understanding of their evolutionary relationships. [1:13]

This video [4:36] will first explore a single particle under the influence of gravity. Click the link to check out the Effects lesson.

This season simulator takes Earth through an entire year cycle allowing the viewer to observe the tilt of the Earth and the intensity of the sunlight.

In this video segment adapted from NOVA, scientists use computer simulations to explore the question of how supercell thunderstorms produce tornadoes. [6:22]

In this video, David from Khan Academy explains how to find the tension in a string that is whirling a yo-yo in a vertical circle. [10:30]

In this video, David from Khan Academy explains how to solve for the tension and speed of a mass swinging at an angle in a horizontal circle. [12:38]

See how changes in initial populations and parameters affect a biological community. Individuals use a special software program to simulate a desert community with five species. They adjust initial populations to see how the community...

What does a site reliability engineer do? Ruth Grace talks about her responsibilities and compensation as a site reliability engineer in the Bay Area. [1:58]

What are the responsibilities of a medical resident? Dr. Jorge Torres talks about the life of a medical resident and what he enjoys about working with patients. He also shares his current salary and explains how his compensation will...

Dr. Matthew Goers shares how he is using his medical training and passion for public health to combat diseases around the world. Learn about his joint roles as an Epidemic Intelligence Service Officer for the Centers for Disease Control...