Question

Se dau legiile de miscare
X1=6+10t
X2=8+6t
Sa se determine locul si momentul intalniri
URGENT DAU COROANA

Answer 1

X1=6+10t   ; X2=8+6t

x₁ = x₂  => 6+10t = 8+6t <=> 10t-6t = 8-6 <=> 4t = 2 => t = 1/2 => t = 30 minute

x₁ = 6+5 = 11 (m, km, depinde ce ai)

x₂ = 8+3 = 11 (m, km)