Distanţa Buzău - Iaşi este de 72 km . Aflaţi timpul în care un autovehicul parcurge această distanţă, dacă are viteza de 72 km pe oră. Exprimă viteza în unitatea de măsură în SI. Dau coroana !Multumessccc

The distance from Buzău to Iaşi is 72 km. Find out the time a vehicle travels this distance if it has a speed of 72 km per hour. Expresses the speed in the unit of measurement in SI. I give the crown! Thank you

3600seconds

Explanation:

Given parameters:

Distance  = 72km

Speed  = 72km/hr

Unknown:

Time it takes for the vehicle to travel the distance  = ?

Solution:

Speed is the distance divided by time;

               Speed =

             time  =  

 Insert the parameters;

         time  =  = 1hr

The SI unit of time is in seconds;

3600 seconds is 1hr

The time is 3600seconds

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the answer is a. at the equator