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 true bro, b4 i used to make jokes like this till recently a close school friend of mine committed suicide and then reality hit me, that its nothing to joke about :(
Reps for u my friend!