Question

during experiment a signal from a spaceship reach the ground station in five minutes what the distance of the spaceship from the ground station the signal travels at the speed of light 3 ×18 m per second

Answer 1

Distance=speed/time
D=3×18/5×60
D=.18 m ans

Answer 2

┏─━─━─━─━∞◆∞━─━─━─━─┓ ✭✮ӇЄƦЄ ƖƧ ƳƠƲƦ ƛƝƧƜЄƦ✮✭ ┗─━─━─━─━∞◆∞━─━─━─━─┛

➧ s ➾ 3 × 10⁸ m s-¹
➧ t ➾ 5 × 60 = 300s

❱ D ➾ S × T
   ➾ 3 × 10⁸ m s-¹ × 300
   ➾ 9 × 10¹⁰ m ...✔

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