HOOKE’S LAW SPRING SET OF 5, 1,
Item Description:
HOOKE'S LAW SPRING SET OF 5
Product Family Description:
A set of 5 springs with different spring constants. The forces required for a 1 cm extension are 0.25N, 0.5N, 1N, 1.5N, and 2.5N respectively. Pre-stress has been removed for accurate results. With a hook to support a weight hanger and a red arrow to indicate position.