What is the mass of a car that weighs 11,220 N? (The units are kg. Do not include units in the answer and you may round to 3 significant figures. )
so w=mg
11220=m9.80
11220/9.80=m
1144=m to three sig figures =1140 kg
right?
2 answers
correct
1144.8979 is indeed 1140 to three sig figs
1 answer