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OpenStudy (anonymous):
Can someone check my work please? I'm going to upload a picture and my work in a sec
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OpenStudy (anonymous):
OpenStudy (anonymous):
so I used this two equations
OpenStudy (anonymous):
W=F.d and W =Kf-Ki
OpenStudy (anonymous):
I got the area under the graph: 1/2 (4)(2) = 4 J
OpenStudy (anonymous):
then I replaced that 4J into W = Kf - Ki
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OpenStudy (anonymous):
4J+Ki= Kf
OpenStudy (anonymous):
and is stated in the problem that Ki is 2
OpenStudy (anonymous):
so 4 + 2 = 6 J is that correct?
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