Could someone please help me with this. I am confused and it would mean a lot, thank you.

Question 1 A boy is riding the Go Train facing the back while the train is travelling at a constant velocity of 18.0 mfs forward. If he tosses a ball straight upwards, it will land Cl Directly back into his hands. C] In front of the boy. 0 Behind the boy. Question 2 50 g 10 m/s 200 g 100 g 100 g 100 g 10 m/s 20 m/s 10 m/'s 20 m 10 m 10 m 10 m 10 m Rank, in order from shortest to longest, the amount of time it takes each of the projectiles above to hit the gr (some may hit simultaneously). O1