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).
Keep in mind that filing for an extension for your federal tax return doesn't automatically extend the filing deadline for your state return. So, make sure to also file for an extension for your state and pay the state income taxes you owe as well.eep in mind that filing for an extension for your federal tax return doesn't automatically extend the filing deadline for your state return. So, make sure to also file for an extension for your state and pay the state income taxes you owe as well.