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shivanshi asthana Grade: 11
        

an electron movigalong x axis has a position given by x= 16te to the power -t(only e has been raised to the power -e)...where t is time in sec...how far is the electron from the origin when it momentarily stops?

7 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points
										

Dear shivanshi


x= 16te-t


v=dx/dt =16e-t(1-t)


put   v=0 


    16e-t(1-t) =0


    t=1 sex


so x at t=1  is   =16e-1 


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7 years ago
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