Answer:
1-d
2- a
3-e
4-b
5-c
This is the correct sequence
If it's a distance graph, then it's a constant speed.
The statement can't be true. Objects with different masses held at the same height don't have the same gravitational potential energy.
An object has undergone acceleration if ...
-- it's moving faster than it was before
or
-- it's moving slower than it was before
or
-- it's moving in a different direction that it was before.
//////Correct answer is C.///////