Eric Nicholas K's answer to QN's Junior College 1 H1 Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
For Q5iii we need to obtain dS/dx when h = 30 before finding dx/dt. Of course, our expression for dS/dx is in terms of x and not h, so we need to find the equivalent value of x for the given value of h.
QN
QN
4 years ago
Thank you!!!