Quick Answer:The Spring, Extension is a closely wound 225 mm extension spring with looped ends, made of approx. 19 swg wire, that stretches on average 430 mm under a 200 g load.
Last updated: 18 October 2026
Key Features
Closely wound, with looped ends.
Average extension of 430 mm for a 200 g load.
Maximum deflection 750 mm.
For studying motion, mass and potential energy.
Technical Specifications
Specification
Value
Length
225 mm
Diameter
6 mm
Wire
19 swg approx.
Average extension (200 g load)
430 mm
Maximum deflection
750 mm
Ends
Looped
How It Is Used
Hung from a support with masses on the lower loop, the spring is used to study extension against load, the motion of a mass bouncing on a spring and the potential energy it stores.
Frequently Asked Questions
How far does the Spring, Extension stretch?
On average it extends 430 mm for a 200 g load, with a maximum deflection of 750 mm.
