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Re: [Phys-L] kinematics objectives


On 2013, May 10, , at 10:06, "John Clement" <clement@hal-pc.org> wrote:

How about coffee filters. 2 stuck together fall faster than 1. Coffee
filters fall nicely right side up.

John M. Clement
Houston, TX


This is a std. (common) HS lab using an acoustical ranger. the "The Physics Teacher" has at least one article describing it.


bc noticed it a project at N. Salinas HS while "demoing " a nuclear radiation project a decade ago.

p.s. RAFT sells giant (restaurant) filters for paper chromatography. I bought a pack to compare area in addition to mass variation.