Question

Va rog! Dau coronita si puncte multe! Repede!!!​

Answer 1

Răspuns:

b)150 de megametri

c) 2h=120 minute=7200 sec

Answer 2

$a)\ 2 \ \mu s=2 \cdot 10^{-6} \ s=0,000 \ 002 \ s; \\ b) \ 150 \ 000 \ km=150 \cdot 10^6 \ m=150 \ Mm; \\ c) \ 2 \ h=120 \ min=7 \ 200 \ s.$