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asaprocky aka prettyflackojoyde
Answers (2)
it can be rounded off to 4.2
V = Vo + a*t. Vo = 60,000m/3600s = 16.7 m/s. V = 90,000/3600s. = 25 m/s. t = a=(v-u)/t 2=(25-16.7)/t 2=(8.30)/t t=(8.3/2) t=4.15
