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secondary 4 | E Maths
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Yyqx_

secondary 4 chevron_right E Maths chevron_right Singapore

I need help with both parts. Thank you!

Date Posted: 3 years ago
Views: 252
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5 answers (A Helpful Person)
1st
For (i), use the properties of V1/V2=(L1/L2)^3 and A1/A2=(L1/L2)^2.
For (ii), express r in the form of d so that there'll only be one unknown
yyqx_
Yyqx_
3 years ago
Thank you!