Question

m=4 kg
g=10N/kg
K=40N/m
lo=1m
a) G= ?
b) Lungimea finala?
l=?​

Answer 1

Răspuns:

G = m×g = 4kg×10N/kg = 40 N

F = k×Δl => Δl = F/k

F = G = 40 N

Δl = 40N/(40N/m) = 1 m

L = Δl + l₀ = 1 m + 1 m = 2 m