sujatha (sujatha7)

Race #902

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Official speed 41.75 wpm (77.32 seconds elapsed during race)
Race Start May 4, 2018 5:11:47pm UTC
Race Finish May 4, 2018 5:13:05pm UTC
Outcome No win (4 of 4)
Accuracy 94.0%
Points 34.10
Text #3811410 (Length: 269 characters)

Any physical theory is always provisional, in the sense that it is only a hypothesis: you can never prove it. No matter how many times the results of experiments agree with some theory, you can never be sure that the next time the result will not contradict the theory.