How does horizontal acceleration change when an object is dropped?

1.   ?    goes up
2.   ?    goes down
3.   ?    remains constant
4.   ?    cannot be determined

How does vertical velocity change when an object is projected horizontally?

1.   ?    up
2.   ?    down
3.   ?    remains the same
4.   ?    cannot be determined

How does horizontal velocity change when an object is projected horizontally?

1.   ?    up
2.   ?    down
3.   ?    remains the same
4.   ?    cannot be determined

How does horizontal velocity change when an object is projected horizontally?

1.   ?    up
2.   ?    down
3.   ?    remains the same
4.   ?    cannot be determined