February 28, 2017

Posts by Massy

Total # Posts: 11

social studies
How were the immigrants of the early 1900s similar to and different from the African Americans of the great Migration?
October 6, 2016

mystery number math please help
October 6, 2016

life science
are you a real teacher
August 29, 2016

That helped me too.
October 18, 2015

Social Studies
My little 3rd grader was trying to read this and it is full of bad words i am going to contact the person that runs this program!
September 28, 2015

I am so sorry that i answered it incorrect but the real answer is C.
January 21, 2015

I think that you are correct.
January 21, 2015

7th grade social studies help quick please
You guys don't need to be rude. I have had problems before on this sight.
October 10, 2012

ETi=ETf Ek+Eg+Ee =Ek+Eg+Ee Intial/final speed is zero, and having a ref point from the bottom, hf is zero and xi will be zero since in the beging the spring is at equiibrim. Finally ur hi=xf, since the strech will be the distaince traveled. From this info and the equation we ...
April 25, 2011

Physics-Help, confused!
ETi = ETf Ek+ Eg+Ee = Ek+Eg+Ee since vi and vf is o Ek is taken out, and having a ref point at the bottom Eg is for ETf is taken out( final hight =0 meters). Also spring is at equilibirum in the beinging, so Ee for ETi is also taken out( xi = O meters) so then Eg= Ee and mghi...
January 10, 2011

A body is launched from the ground and 9.00 seconds later its velocity is 25j+28k m/s. The horizontal range is therefore?
March 30, 2008

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