In a longitudinal wave, particle displacement is opposite to the direction of wave motion. Question 12. 12. In the Waves lab, you changed _____ to see how it would affect wave speed. (Points : 3) length of string tension of string type of string how hard you plucked the string Question 13. 13.
Six months If you file for an extension on your individual tax return, the IRS will give you six more months to complete the return. The IRS changed the extensions in 2006. There is now only the option for 6-month extensions (it used to be that you would file one extension, and could then file a second one for a total of 6 months).
Extensions must be filed by the due date of the return, April 15th.If you received a federal extension and are expecting an Oregon refund, do not use Form 40-EXT. Oregon will allow the same extension. PennsylvaniaThe Department will grant an extension of time to file a PA income tax return up to six months.