Distance of galaxy from earth is 7.8×10^22km and speed of light is 3×10^8 m/s find the time taken by light to travel the distance
Answers
Answered by
0
speed = distance/ time
7.8×10^22/3×10 ^8
if we take 10^8 upper then it becomes
7.8×10^14/ 3
=2.6×10 ^14 ( after dividing by 3)
ans=2.6×10^14
Answered by
0
Amswer:
time = 2.6×10^14 m/s
Explanation:
time = distance/speed
time = 7.8×10^22 / 3×10^8
time = 7.8×10^14 / 3
time = 2.6×10^14 m/s
Similar questions