ok i guess we will have to wait for real answers to put us at peace but for now i can say these answers are correct for SURE, id bet my life on it. or god help me im living in the wrong universe.
1A
9C
end of discussion for those questions (if your still unsure go back over this thread again)
ok for Q12 this is coming straigh from the textbook HSC Success One HSC which i had happened to read last night. Ironically it was also Q12)
12) Early obervations, and experiments, on the photoelectric effect produced results which seemed difficult to explain with exsisting theories. Which of...
dragon fan goto http://galileo.phys.virginia.edu/cl.../jarapplet.html which dippy said too and press fire...then change angle to 20...then come back and hit ur golf ball
I disagree haboozin..after studying projectile motion in 3 different courses if you throw a particle at 40 and 50 it will land in exactly the same spot as they are complimentry. however the 50 degree particle will stay in the air for longer so the answer was C.
Also i thught it was funny...my...