The total distance a group of movers move a refrigerator is 22 m. if they complete this task in 15 minutes, their efforts would be expressed in units of:

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

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?