Speed = Distance divided by time
Speed = 150 km / 7200 s
Speed = 1 km / 48 s
The answer would be step three but not positive this is correct hope this helps
1. Unit of pressure called a derived unit because it is a combination of base units (kg·m^-1·s^·2).
2. We measure the volume of milk by a instrument called Milk Lactometer.
Answer:
Electrons move around a nucleus.
Explanation:
Electrons in atoms can act as our charge carrier, because every electron carries a negative charge. If we can free an electron from an atom and force it to move, we can create electricity.
