The force applied against a moving object travelling on a linear path is given by #F(x)= 4x + 4#. How much work would it take to move the object over #x in [ 4 , 7] #?
1 Answer
Oct 17, 2017
I got
Explanation:
In this case you have a variable force
To get the entire amount along your entire displacement we can integrate the above expression to get the total work as:
integrating: