AS

Arbor Scientific

Visit store

Arbor Scientific

4.5 (123)

Ring and Disk Apparatus

Name: Arbor Scientific Ring and Disk Apparatus - Ring and Disk Apparatus
Brand: Arbor Scientific
SKU: 18111954681929
Price: 48.95 USD
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$48.95

Quantity

Color

Black

Quantity

Demonstrate rotational inertia with a surprising race down a ramp The Ring and Disk apparatus delivers a classic, thought-provoking demonstration of rotational motion and inertia. Two objects of nearly equal mass and radius—one a solid disk...

Reviews

5.0

2 ratings

This is your standard physics apparatus needed for any introductory physics course. My students raced these all over the classroom, and the same disk always won (as predicted).

BILL · April 5, 2026