Chemistry, 18.05.2021 23:10, angelaguero536
A man walks 20 meters to the east, he then walks 20 meters back to the west to lock his car. He walks another 30 meters east to the restaurant.
What distance did he walk?
What was his displacement from the car?
Answers: 2
Chemistry, 22.06.2019 11:30, claudr03
If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.
Answers: 3
Chemistry, 22.06.2019 15:10, strodersage
Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?
Answers: 1
A man walks 20 meters to the east, he then walks 20 meters back to the west to lock his car. He walk...
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