Tommy was walking at a rate of 4 miles hour at noon and at 12: 30 pm he was walking at a brisk rate of 6 miles hour . two hours later tommy was walking at a leisurely rate of 2 miles hour . which statement about tommy's accleration is true? a) tommy had an accleration of zero the entire time. b) tommy had a positive acceleration between noon and 12: 30 pm. c) tommy had a positive acceleration between 12: 30 and 2: 30 pm. d) tommy had a negative acceleration between noon and 12: 30 pm.
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Tommy was walking at a rate of 4 miles hour at noon and at 12: 30 pm he was walking at a brisk rate...
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