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Viteza unui obiect e de 1224 km / h.
Calculati cati metri parcurge in o secunda.
Help!!!!! Dau 20 puncte si coroana!!!!


Răspuns :

1224000 m_____________ 3600 sec
        x _________________ 1 sec

x=1224000 m·sec/3600 sec=340 m
1224 km=1 224 000 m
1 h=3 600 s
1 224 000 m-------------------3 600 s
x=m--------------------------------1s
x=1 224 000×1/3 600=>
x=340 m/s