Problema Solution
A light-year is a unit used to measure long distances in space. One light-year is approximately equal to 5.88 trillion miles. In the Andromeda Galaxy, two star systems are 20 light years apart. If the scale on the map of the Andromeda Galaxy is 3 cm; 4 light years, about how far apart should the two stars be placed on the map?
Answer provided by our tutors
A light-year is a unit used to measure long distances in space. One light-year is approximately equal to 5.88 trillion miles. In the Andromeda Galaxy, two star systems are 20 light years apart. If the scale on the map of the Andromeda Galaxy is 3 cm; 4 light years, about how far apart should the two stars be placed on the map?
Solution:
L = (20/4)*3cm = 15cm
So the two stars are placed on the map at 15cm