Question 1132884
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            I will assume that "y" represents the distance from the detector.


            (Actually, it should be clearly stated in the post !


              I should not make my hypotheses, when I solve the problem posted by you ! ! )



<U>Solution</U>


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(a) To answer question (a), substitute t= 0 into the right side function and calculate.


    What you will get, is clear by an unarmed eye, even without calculations.


    It is  0.95 of a meter.      <U>ANSWER</U>



(b)  To answer this question, substitute t= 1  into the right side function and calculate.

     Do it on your own - <U>it is YOUR JOB</U>, and the tutors on the forum are not obliged to do your work for you or instead of you.
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Honestly, &nbsp;I do not understand, &nbsp;for what reason visitors come to the forum with questions, &nbsp;where the answer is &nbsp;<U>OBVIOUS</U>.