Answer :
Answer:
Step-by-step explanation:
It depends on velocity of rocket if its speed is 3*10^8 m/s then it will take 30 years and if velocity is different than can find from speed=distance/time .
Answer:
Step-by-step explanation:
It depends on velocity of rocket if its speed is 3*10^8 m/s then it will take 30 years and if velocity is different than can find from speed=distance/time .