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fusion of hydrogen atoms in the sun to form a helium nucleus can be represented by the equation_{1}^{2}\textrm{H} + _{1}^{2}\textrm{H}\rightarrow _{2}^{4}\textrm{He} calculate the mass defect of the event and the energy produced (specimen 4 marks )

a long jumper left the ground at an angle of 15* and jumped a distance of 7m .considering this result, calculate the velocity of the long jumper when leaving the ground (3 marks) specimen hsc questions

so like maybe chem and bio accelerate?

is it possible?

predict some long q`s~!

;) i got full marks, tripple checked it too :) :wavey::wavey::wavey:

im shit at maths, coming 5th last, i have 12 units, coming avg / above avg in all of em , should i stay up and cram or just relax? Reps for best answer!

mine are, * become shredded/ aesthetic as PHUCK ( Lift hard, inject hard ) lol jks natty * learn to play guitar *learn spanish *run my u18s dance event which iv been planning for a year *go to Thailand *stereosonic whats ur plans guys?

like a 24/7 lib?

I have a five day break and need tips on studying for: *2u maths (im coming bottom half of class) * bio(top 10) * chem(avg) *phys (avg) * modern (top half) tips on studying for em and how i should spread my time for each subject?

Pleasee help... Im screwed:s

I stuffed up, and thinking bout it now, if i actually put effort into hsc i wouldve done much better :(:chainsaw::shoot:

need help ASAP, my essays are CRAPPP

english standard50/85 Maths general 57/71 biology 48/54 business 25/31 woodwork 8/11 school rank :232

english 57/85 Maths 36/71 bio 52/54 business 18/31 eco 27/29 school rank :232

School rank :232 English (standard): 30/85 Mathematics:32/35 Biology:10/54 chemistry:14/25 Physics:19/28 Modern History:11/30