What was your reaction time

Reference no: EM13707596

Part A: You are doing an experiment to determine your reaction time. Your friend holds a ruler. You place your fingers near the sides of the lower part of the ruler without touching it. The friend drops the ruler without warning you. You catch the ruler after it falls 12.1cm.

Part A: What was your reaction time?

I need help to find what your reaction time was.

Reference no: EM13707596

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