
Philip P. answered 02/08/18
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You need two conversion factors, one to convert kilometers to meters and one to convert hours to seconds. That'll give you the number of meters traveled in one second. Then multiply by 2 to get the meters traveled in 2 seconds:
(80 km/hr)·(1000 m/km)·(1/3600 hr/sec)·(2 sec) = _____?