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how to make a ball speed reader chart in km/h?

it should be like this if reaction time is 0.45 then the chart must show speed=? or say 140km/h

2007-03-14 21:01:48 · 1 answers · asked by road t 1 in Science & Mathematics ➔ Physics

1 answers

Could you please explain the problem.

2007-03-15 02:22:37 · answer #1 · answered by Edward 7 · 1⤊ 0⤋

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