Question

ce masa are un corp daca la suspendare de dinanometru acesta indica 2,5N (se va considera g=10N/kg) 40 pnct si coroana pls pls pls

Answer 1

G = m×g => m = G/g = 2.5/10 = 0.25 kg

Answer 2

G  =  m × g 

2,5N = m × 10N/kg

m = 2,5N/10N/kg

m = 0,25 kg