Homework Statement
Find K at 4m, besides the F.s graph they also give me Kinitial = 2J
Homework Equations
W=F.d and W=Kf- Ki
The Attempt at a Solution
The first thing I did was to find the area under the graph.
1/2(4)(2)=4J W=F.d so that's my work.
Then I replaced that 4J into the other eq...