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10 godz. temu · At this rate, the Sun has so far converted around 100 times the mass of Earth into energy, about 0.03% of the total mass of the Sun. The Sun will spend a total of approximately 10 to 11 billion years as a main-sequence star before the red giant phase of the Sun. [134] At the 8 billion year mark, the Sun will be at its hottest point according to ...
10 godz. temu · The distance the light from the edge of the observable universe has traveled is very close to the age of the universe times the speed of light, 13.8 billion light-years (4.2 × 10 ^ 9 pc), but this does not represent the distance at any given time because the edge of the observable universe and the Earth have since moved further apart.
10 godz. temu · Q1.1 The person first moves 70m east and then 30m west. The total distance covered by the person is the sum of these two distances, which is 70m + 30m = 100m. However, displacement is the shortest distance from the initial to the final position of the person. Since the person moved 70m east and then 30m west, the displacement is 70m - 30m = 40m.
