Which example provides a complete scientific description of an object in motion?
The car traveled north.
o
The ball rolled 20 cm in 5 seconds.
o
The marble moved 30 cm north in 6 seconds.
O
The marble changed position quickly.

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?