Difference between revisions of "Hinged stick and ball"

From PhyLab
Jump to navigation Jump to search
(Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q20.50 ==Description== A ball on the end of a hinged stick falls into a cup mounted ...")
 
 
(6 intermediate revisions by 2 users not shown)
Line 8: Line 8:
  
 
==Equipment==
 
==Equipment==
*
+
*wooden pieces attached with the hinge
 +
*stick
 +
*ball
 +
*bubble level (optional)
  
 
==Instructions==
 
==Instructions==
Line 19: Line 22:
 
<gallery>
 
<gallery>
 
File:1Q20.50_1.JPG|Figure1
 
File:1Q20.50_1.JPG|Figure1
 +
File:1Q20 50 3-1.JPG|Figure2
 +
File:1Q20_50_5.JPG|Figure3
 
</gallery>
 
</gallery>
 +
{{#widget:YouTube|width=600|height=337|id=QRFLOZZXtow}}
 +
 +
{{#widget:YouTube|width=600|height=337|id=17BzUWiMnEQ}}

Latest revision as of 17:18, 2 June 2021


Back to 1Q - Rotational Dynamics
PIRA index: 1Q20.50

Description

A ball on the end of a hinged stick falls into a cup mounted on the stick. Also known as "faster than gravity" or "falling chimney".

Equipment

  • wooden pieces attached with the hinge
  • stick
  • ball
  • bubble level (optional)

Instructions

Use the stick to separate the two pieces of wood at an angle and place the ball on top of the tee. Swiftly remove the stick by grabbing or hitting it and the ball should fall directly into the cup as the two pieces of wood collide.

Keywords

hinged stick, ball, cup, faster than gravity, falling chimney

Images & Movies