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secondary 4 | E Maths
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Sonia
Sonia

secondary 4 chevron_right E Maths chevron_right Singapore

Hi!! Please help me with 39(iii), Thanks so much!!:)

Date Posted: 4 years ago
Views: 189

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
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Good evening Sonia! Here are my solutions for this question.

For the last part, we need to obtain the total distance, to be divided by the total time, to find the average speed. Thus, we need to check for the possibility of the particle changing direction.

Let me know if you need more explanation on this and I will explain them to you again!