Answer:
Modeling tool or Align tool. it depends what type of sandbox platform you use
Explanation:
1
"physical science" is a branch of science that is based on practical tests and explanations of the different phenomena. It is based on scientific evidence and tests/experiments.
Some of the branches that are based on physical science are:
1- Astronomy
2- Electronics
3- Engineering
4- Radiology
I think that the downstairs would be faster because the water wouldn't have to go all the way up which make it slower
free fall is a special type of motion in which the only force acting upon an object is gravity. all objects will fall with the same rate of acceleration, regardless of their mass.