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1.5 km/h = 1.5(5/18) m/s = 7.5/18 m/s
time = distance/ speed = 9/(7.5/18) s = 21.6 s
Hope is helps :) please mark it as brainliest
time = distance/ speed = 9/(7.5/18) s = 21.6 s
Hope is helps :) please mark it as brainliest
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