Instructional Video6:53
Flipping Physics

Using Impulse to Calculate Initial Height

12th - Higher Ed
A 66 g beanbag is dropped and stops upon impact with the ground. If the impulse measured during the collision is 0.33 N·s, from what height above the ground was the beanbag dropped?
Instructional Video1:52
National Geographic

Apollo Robbins on Focus | Brain Games

Pre-K - 11th
Your peripheral vision is like a cell phone camera from 1998 —- blurry! Host Jason Silva and psychologist Brian Scholl show how concentration can be elusive with some of mind-boggling experiments. ➡