Question

m=200g
g=10N/kg

Delta l=1cm
K=?? (N/cm, N/m)

DAU COROANĂ ​

Answer 1

se da:

m=200g= 0,2kg

g=10 N/kg

delta l= 1 cm=0,01 kg

k=?

Analiza:

Fel=k × delta l

k = Fel / delta l

Fel = G

G= m×g

Rezolvare:

k= 0,2 kg × 10 N/ kg / 0,01 m= 200 N/ m