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Can help my 2nd physics homework?grade 10 question.?
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07-24-2008, 05:48 PM
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 Can help my 2nd physics homework?grade 10 question.?
In an experiment, a radio-controlled car takes 2.50 ± 0.05s to travel 40.0 ± 0.1m. What is the car's average speed and the uncertainty in this value? the answer is 16.0 ± 0.4 ms -¹ but can anyone show me how it works?      |
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