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The Fall of the Ruler

This activity teaches how an ordinary ruler can measure (human reaction) time.


Murray F. Spiegel

Date Accepted: 2002-11-29 Grade Group: Middle School (6-8) Benchmarks: M4.3.3 M8.3.3 S12.4.7 S15.3.2 S15.3.3 Keywords: reaction time experimental psychology gravity acceleration Microsoft Word: 10_02_00_1.docx PDF Document: 10_02_00_1.pdf