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With the new syllabus to be rolled out, I am wondering if whether the current Cambridge 2/3 unit textbooks will still be relevant once the new syllabus has taken effect? Will they publish a new one?

Raw marks needed for High band 4 Biology and Chemistry or very low band 5 ? (80-82)

Suppose a tunnel is constructed through the centre of the Earth along its diameter. A particle is released at a distance of 2R from the Earth's centre, where R is the radius of the Earth. While above the Earth's surface, the particle experiences an acceleration which is proportional to the...

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Hey So when the particle hits the ground, it makes a negative angle with the horizontal right? Does that mean at moment of impact is tan(-a) for example? How would I answer, what is the inclination when particle hits the ground? positive or negative angle? Thanks!

Are you allowed to use implicit differentiation in 3U? What about other 4U methods like using complex numbers to get those triple angle formulae?

Hey So with these subjects: std eng gen maths pe ipt bio with a school of rank more than 150, e.g. rank 190 getting top 10 in these subjects will give me an estimate of?