How do you calculate the work done against gravity?

[Ahmadabdallah]

Please help me !

If a 3.0j of work is done in raising 175 g apple , how far is it lifted?

 

[Doc Al]

What do you think? How do you calculate the work done against gravity?

 

[Ahmadabdallah]

I don't knw pls help 2moro I have an exam

 

[TheJoninator]

Look in your book or whatever you have.

 

[silmaril89]

You should definitely know the formula for the Work done by a force (making the problem extremely trivial).

 

[Doc Al]

You may want to poke through this tutorial: http://www.physicsclassroom.com/Class/energy/u5l1a.cfm