Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.


secondary 4 | E Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question

secondary 4 chevron_right E Maths chevron_right Singapore

Hi I cannot comprehend the answer for question bii the only part I don’t understand is why is there A 2 before the KW unit someone please explain to me thank you so much

Date Posted: 1 month ago
Views: 21

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Alexia Hsu
Alexia Hsu's answer
26 answers (Tutor Details)
Assuming that you understand how the equation is derived, this is a simple explanation on how K appeared! Let me know if you have further questions, happy to explain ~