What is the ratio of the intensities and amplitudes of an earthquake p wave passing through the earth and detected at two points 27 km and 13 km from the source?

(a) i 27 / 13 =
(b) a 27 / 13 =

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?