Homework Answers
At t=0 , v=0, we need to assume the object also x=0 at t=0.
We know that the area of the v-t show the position of the object.
So total are of the rectangles it will express the position of the object
x= -3×4+3×(6-4)+1×(12-6)
=-12+6+6=0
x=0 m. Answer
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