Question

mă puteți ajuta....... 1. V=2m|D
d=480|m
dt=? min
2. V=40km|h
Dt=2h
Dt=?
3. d=6luc
Dt=2 min
U=?
4. V1=20km|h
V2=56km|h
Dt=5D
a=?

Answer 1

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