Answer:56 N
Step-by-step explanation:
Weight is equal to mass times the acceleration of gravity. On earth, that's 9.8 m/s².
W = mg
W = (5.7 kg) (9.8 m/s²)
W = 55.86 N
Since the mass is precise to 2 significant figures, we should round our answer to 2 significant figures: W = 56 N.