Difference between revisions of "Briefcase with flywheel inside"
Jump to navigation
Jump to search
Line 22: | Line 22: | ||
File:1Q50.40_2.JPG|Figure2 | File:1Q50.40_2.JPG|Figure2 | ||
</gallery> | </gallery> | ||
− | {{#widget:YouTube|id=mgE_4Nt2IEs}} | + | <!--{{#widget:YouTube|id=mgE_4Nt2IEs}}--> |
+ | |||
+ | |||
+ | {{#widget:YouTube|id=0LtFu3OZGno}} |
Revision as of 11:03, 12 April 2021
Back to 1Q - Rotational Dynamics
PIRA index: 1Q50.40
Description
A spinning disc hidden inside a briefcase is spun rapidly. The briefcase is then rotated slowly to show how it responds to the angular momentum of the disc. The disc is also known as a flywheel.
Equipment
- briefcase
- cordless drill with drill bit
Instructions
Use the drill to rapidly rotate the flywheel hidden inside the briefcase. Hand the briefcase to a student and have the student rotate it back and forth and demonstrate its dependence on angular momentum.
Keywords
flywheel, briefcase, drill
Images & Movies