The only thing about a wave that has units of time is the wave's <em>PERIOD</em>.
<span>The answer in this question
is scale. The scale is used to determine the actual distance between two points
in a planimetric map. This map only represents the horizontal position of
features. This is also called by others as the line map. This is usually consisted of man-made and natural
features. These are from aerial shots by the use of modern technology. This map’s
common features are street and water centerlines, sidewalks, culverts, utility
lines, building footprints and vegetation. Sometimes, there are also other
useful data attached in this map like titles of the properties, owner, assessed
value, etc. It is because of these, this map becomes a storage of valuable data
which can be easily and quickly accessed. </span>
Answer: (1) 5.0 x 10^ -10 s
Explanation:
1.5 x 10^-1 m / 3 x 10^8 = .5 x 10^-9
= 5 x 10^-10
Answer:
23.38 years
Explanation:
Speed of Allison = 0.83 c = v
Time passed according to Allison = Δt = 29.5 years
Time dilation

For Nora 52.88 years would have passed
So, their age difference would be 52.88-29.5 = 23.38 years