What weather would create the weakest surfing waves?

a.) weak winds that blow for long periods of time with a long fetch.

b.) weak winds that blow for short periods of time with a short fetch.

c.) strong winds that blow for short periods of time with a short fetch.

d.) strong winds that blow for a long time with a long fetch.

During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

What will a positive and a negative charge do if they are separated from each other?