What is the weight in Newtons of a 5 kg5 \text{ kg}5 kg object? (g=9.8 m/s2g = 9.8 \text{ m/s}^2g=9.8 m/s2)
49 N49 \text{ N}49 N
0.51 N0.51 \text{ N}0.51 N
4.9 N4.9 \text{ N}4.9 N
50 N50 \text{ N}50 N