21.1: Materials
- Page ID
- 29234
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- Meter Stick (width must accommodate knife edge clamps)
- Fulcrum
- Set of Slotted Masses (with hanger)
- 3 Objects of Unknown Mass (keys, sunglasses, etc.)
- 3 Knife Edge Clamps
- Triple Beam Balance
- Masking Tape
- String
Figure \(\PageIndex{2}\):
Slotted Masses
Figure \(\PageIndex{3}\):
Knife Edge Clamp