give the value of acceleration due to gravity

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.

Since this is not my area of expertise, I searched Google under the key words "acceleration due to gravity formula" to get these possible sources:

http://www.google.com/search?client=safari&rls=en&q=acceleration+due+to+gravity+formula&ie=UTF-8&oe=UTF-8

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.