Question

A particular star is at a distance of
about 8.1 x 1013 km from the Earth.
Assuming that light travels at 3 x 108m
per second, find how long light takes
from that star to reach the earth.​

Answer 1

Answer:

2.7*10 raise to power 8 metre

Step-by-step explanation:

By using the formula

              V=D\T

BUT FIRST OF ALL YOU SHOULD CONVERT THE DISTANCE [KILOMETRE] IN A DISTANCE [METRE].