Centre of Gravity Apparatus
Product Code : SCL-PLE-11582
Quick Answer: The Centre of Gravity Apparatus has 4 transparent acrylic laminas, a circle, triangle, square and trapezoid, with holes drilled round their edges. Hung from a stand with a plumb line, each shape shows where its centre of gravity lies.
Last updated: 18 October 2026
Key Features
- Four acrylic laminas: circle, triangle, square and trapezoid.
- Holes drilled along the edge of each lamina for suspension.
- Stable base with vertical rod and suspension screw.
- Plumb-line method locates the centre of gravity.
- Transparent parts also suit overhead projection.
Technical Specifications
| Specification | Value |
|---|---|
| Laminas | 4 acrylic shapes: circle, triangle, square, trapezoid |
| Suspension holes | Along the edge of each lamina |
| Support | Base with vertical rod and suspension screw |
| Rod material | PVC or Perspex |
| Method | Plumb line, intersection of verticals |
How It Is Used
Hang a lamina from the suspension screw through one edge hole, let a plumb line hang from the same point and mark the vertical. Repeat from a second hole; the point where the two lines cross is the centre of gravity. The clear acrylic lets the whole class follow the method.
Frequently Asked Questions
Which shapes come with the Centre of Gravity Apparatus?
Four laminas: a circle, a triangle, a square and a trapezoid.
How is the centre of gravity found with the Centre of Gravity Apparatus?
Each lamina is hung from different edge holes with a plumb line and the verticals are marked; where they intersect is the centre of gravity.
Related Physics Lab Equipment
See the full physics lab equipment range, or these related statics apparatus:
- Moment of Force Apparatus
- Leaning Tower of Pisa model
- Anti Gravity Cone
- Parallelogram Law Apparatus | Gravesand
- Force Board,wall type 750x600mm
For a quotation on the Centre of Gravity Apparatus, contact JLab India on +91-8569909696.
