Question

plz answer this question



conform I will mark as brainlist answer​

Answer 1

Answer:

Explanation:

400M

Answer 2

Explanation:

option c 100m

by second equation of motion

h=ut+1/2at2 (u=0)

100=1/2at2

and in second case

h=ut+1/2at2 (u=0)

subtract eq 1 and eq 2

h-100=0

h=100m

plz mark as brainlist