Can somebody help me with understanding how they have graphed the integral? From the integral I get the following:
10r(t)=0, t<=0
=10t, t>=0
20r(t2)=0, t<=2
=20t+40, t>=2
10r(t4)=0, t<=4
=10t40. t>=4
I can't see how the graph has been drawn from these equations???
10r(t)=0, t<=0
=10t, t>=0
20r(t2)=0, t<=2
=20t+40, t>=2
10r(t4)=0, t<=4
=10t40. t>=4
I can't see how the graph has been drawn from these equations???
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