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o masina de curse a rulat cu viteza de 240km/h timp de 48 minute.Masina a parcusr in acest interval de timp distanta?? ajutatima va rogggg

Răspuns :

d = v x t 
v = 240 km/ora = 240000 m /3600 sec = 66.66 m/secunda
t = 48 x 60 = 2880 secunde 

d = 66,66667m/s x 2880 s= 192000 m = 192km



viteza = 240 km / ora = 240 km/60 = 4 km / minut

48minute  x 4 km/min = 192 km
V=240km/h==66.7 m/s
t=48 minute=48*60=2880 s
S=v*t=66.7*2880=192096m=192,096km
Succes!