If the sun suddenly went dark, we would not know it until its light stopped arriving on earth. how long would that be, in seconds, given that the sun is 1.50 × 1011 m away?

500 s

Explanation:

Speed is defined as a relation between the distance and time :

Where:

is the speed of light in vacuum

is the distance between the Earth and Sun

is the time it takes to the light to travel the distance

Isolating :

Finally:

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.  

god i hope this !