# Recent content by YeetusMaximus

1. ### Finance in Ext 1

Is finance a topic in extension 1 maths that is tested? I'm in extension 2 maths and my teacher says that only advanced maths will learn finance so does this mean that I don't have to learn finance as i won't be tested?
2. ### Paper 1 Section 2 length??

Approximately how many words should my creative be for an english paper 1 section 2?
3. ### relativity help

For future questions regarding dilation, you can take the value with subscript 0 as when the object is not moving and subscript v as when it is
4. ### DC and AC generators

Current flows from high potential energy to low potential energy. This basically means the direction it goes in is from positive to negative The point of a generator is to force a current to flow in a wire. You need to know Faraday's law of induction which states that "a conductor in a...
5. ### Slight Breakdown

Get yourself a textbook and start reading
6. ### Confused on a question

Don't forget units :)
7. ### Confused on a question

lv=lo rt(1-v2/c2) lv/lo = rt (1-v2/c2) (lv/lo)^2=1-v2/c2 v2/c2=1-(lv/lo)^2 (rearrange) v2=c2 x (1-(lv/lo)^2) v=c x rt(1/-(lv/lo)^2) v=3x10^8 x rt(1-160^2/200^2) v=1.8 x 10^8