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sum of moments about Ra = 0 (CLOCKWISE POSITIVE) -3 X RB + 12 X 30 + 3 X 10 = 0 RB =130 KN for RAh you just sum all the horizontals the only there is 10kn so RAh = 10 KN for RAv you do sum of vertical ie. 30 - Rb = Ra 30 -130 = -100 Kn (the...

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can u give an example of one ??

hi guys i was practicing for my aos english essay and came across with a question that said: Our sense of identity is stronger when we feel that we belong. To what extent is this true of the texts you have studied? im confused by it... how do u answer "to what extent" what does it want...

NICE thanks man now i get it

i got 101 but i dont seem to have a solution to the circle geometry, could anyone please show me how to do question 6 b) ii

can u guys upload the independent or cssa papers please i would like to see how they look like

did u go to prairevale?? i did!!!:)

hey i just wanted to know if anyone had any notes on belonging in specific "As You Like It" just need some help pm me please

Need help 3 unit ques. Simplify this: [x^a/x^b]^a+b-c * [x^b/x^c]^b+c-a * [x^c/x^a]^c+a-b its worth 3 marks my answer was 1^a+b+c, but i did it in like 30 seconds and didnt go back to check, so can some1 please tell me if its right. i thought it is pretty simple

if t=tan x/2 , show that sinx=2t / 1+t^2

i do Engineering studies, business studies, Advanced english, 4 unit maths, but dont know if i should stick with physics or the workload would just get too much, either physics or SOR

hey everyone i was just wondering is there anybody doing physics, engineering and 4 unit maths. if there is anybody could you please tell me if u think it is too hard and you will not be able to cope and if possible tell me your marks. i think if i do all of them, then it would take up too...

hey everyone i was just wondering is there anybody doing physics, engineering and 4 unit maths. if there is anybody could you please tell me if u think it is too hard and you will not be able to cope and if possible tell me your marks. i think if i do all of them, then it would take up too...

what did you do for the bottom part i had 25^x for the top but then i forgot my basic index rules and couldn't do the bottom

prove that cos3x = 4cos^3 x - 3cosx when i prove it i keep getting 4cos^3 x - 2cosx.... i cant get the three, this is what i have done cos (2x + x) cos 2x.cosx-sin2x.sinx (2cos^2 x)(cosx) - (2sinxcosx)(sinx) 2cos^3 x - 2sin^2 x.cosx 2cos^3 x - 2(1-cos^2 x)(cosx) 2cos^3...

sorry my mistake, yes it says simplify and i dont have the answer it from an exam

i need help with this question it is easy i know but i just cant put my head around it any help please its worth 3 marks: 10^x + 15 ^x ALL OVER 2^5 * 3^x + 2^x+5

where is einstein??

LOOOL i flipped a coin 3 times and 3 times it came out physics hehe