joannleeolsen9045 joannleeolsen9045

10-07-2017
Physics

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It took 3.5 hours for a train to travel the distance between two cities at a velocity of 120 km/hr how many kilometers lie between the two cities

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10-07-2017

[tex]Given:\\t=3.5h\\v=120 \frac{km}{h} \\\\Find:\\\\s=?\\\\Solution:\\\\v= \frac{s}{t} \;\;\;/\cdot t\\\\s=vt\\\\s= 120 \frac{km}{h}\cdot 3.5h=420km[/tex]

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