Answer:
1.55 N
Explanation:
Density = mass / volume
0.789 g/mL = m / 200.0 mL
m = 157.8 g
Weight = mass × acceleration due to gravity
W = (0.1578 kg) (9.8 m/s²)
W = 1.55 N
The periodic sign of magnesium is ------> mg
Answer:
just awnsered this one your awnser is the the second option
The 50 W bulb would have a greater current than the 90 W bulb