Resposta :
m = 15 mg = 15.10^-6 kg, m = 15 mg = 15.10^-3 kg , m = 15 Ton= 15 .10^3 kg
L = 35 mm = 0,035 m, L = 35 cm = 0,35 m, L= 35 km = 35000 m
t= 50 min = 3000 s, t= 50 h = 180000s , t = 50 anos = 65.700.000s
m = 15 mg = 15.10^-6 kg, m = 15 mg = 15.10^-3 kg , m = 15 Ton= 15 .10^3 kg
L = 35 mm = 0,035 m, L = 35 cm = 0,35 m, L= 35 km = 35000 m
t= 50 min = 3000 s, t= 50 h = 180000s , t = 50 anos = 65.700.000s