Answer :
To determine which of the given options is a typical measurement of mass, let’s take a closer look at each option:
1. 2000 kg: Kilograms (kg) are a standard unit of mass in the metric system. Therefore, 2000 kg is a measurement of mass.
2. 93 million light-years: Light-years are a measure of distance, specifically the distance light travels in one year. Hence, this is not a measurement of mass.
3. [tex]$1.989 \times 10^{30}$[/tex] miles per second: Miles per second is a unit of speed or velocity, not mass. Therefore, this is not a measurement of mass.
4. 10 solar radii: Solar radius is a unit used to measure distance, typically the radius of stars, such as the Sun. It is not a measurement of mass.
Based on these explanations, the only option that is a typical measurement of mass is 2000 kg.
1. 2000 kg: Kilograms (kg) are a standard unit of mass in the metric system. Therefore, 2000 kg is a measurement of mass.
2. 93 million light-years: Light-years are a measure of distance, specifically the distance light travels in one year. Hence, this is not a measurement of mass.
3. [tex]$1.989 \times 10^{30}$[/tex] miles per second: Miles per second is a unit of speed or velocity, not mass. Therefore, this is not a measurement of mass.
4. 10 solar radii: Solar radius is a unit used to measure distance, typically the radius of stars, such as the Sun. It is not a measurement of mass.
Based on these explanations, the only option that is a typical measurement of mass is 2000 kg.