Eric Nicholas K's answer to Skr's Secondary 3 E Maths Singapore question.
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I can not vouch for sure that my answer or logic is correct. But here are my workings since I realise that no one else posted here yet.
Let me know if you do not understand my workings.
Let me know if you do not understand my workings.
Date Posted:
5 years ago
Ignore the funny looking graph there. That’s a Trigo graph, which is seen in A Maths (either at the end of Sec 3 or at the beginning of Sec 4).
Forgot to add that I used a scale of 1 cm to 50N due to lack of paper space. You should use something like 1 cm to 25 N or 1 cm to 10 N.
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