Răspuns :
G=m*g, g=10 m/s^2
m=45 kg => G= 45x10=> G= 450 N
G = m × g
m = 45 kg
g = 9, 81 N / kg
G = 45 kg × 9, 81 N / kg = 441, 45 N
G=m*g, g=10 m/s^2
m=45 kg => G= 45x10=> G= 450 N
G = m × g
m = 45 kg
g = 9, 81 N / kg
G = 45 kg × 9, 81 N / kg = 441, 45 N