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).
If you forego the carryback period, you can still only carryover the loss for 20 years into the future. Because the IRS assumes that most people will want the speedy refund a carryback can provide, you must attach a statement to your tax return for the NOL year, or to an amended return for that year filed within six months of its due date excluding extensions.