When the Dawn spacecraft explored the largest asteroid Ceres, it discovered white spots that appear to be salt and volcanic mountains made of water ice. This led astronomers to which ideas?

1 a

2 b

3 b

4 d

5 d

6 d

explanation:

i think the answer is a, hope this is right, that would be my best guess.

here we know that ball will drop down by total distance 3.2 m

so here we know that

now using kinematics

now in the same time it will cover horizontal distance of 0.75 m

so speed of the ball will be

hi i’m sorry to call us today so we will get back with y’all and we will have to do it haha omg was the day