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hey the closer you are to earth the higher the GPE or lower?

correct me if im wrong but im guessing its easier to calculate a value for the apparent weight if its a multiple of 9.8. 2g = 2x9.8.

Question 18 from 2004 hsc. http://www.boardofstudies.nsw.edu.au/hsc_exams/hsc2004exams/index4.html#p In the car turning, is the frictional force of the car and the tyres = to the centripetal force? Also, how do i show using the numerical data that the statement is incorrect? i can find the...

How many calculation quesitons were there? Just want to know, cos i stuffed up the molar ratio things. i thought if they are in ratio 2:1 then the "1" has 2x the moles of the "2", is it correct? or should it be half?

q 15 for q15 wouldnt it be 1.2? for O2?D Since if O2 = 1.2 then MnO...is .6 1mole of O2 = 2x Mole of MnO = .6 then MnO...=I2 then it halves again to give 0.6. i also has the other reasoning where if O2 = .15 then it doubles 2wice. Edit: dw, i got confused with molar ratios >< i...

permanent wish it wasn't permanent

hehe i neva read shipping news haha, seamus heaney + LSGOB ftw (didnt read lsgob either, just the texts i wrote about)

Intensity of light if E=hf and c=f x wavelength , then as the intensity of light increases the energy per photon decreases ? Here is a question from 2003 phys paper 25 A physics student was conducting an investigation on the photoelectric effect. THe student used an infrared laser with...

Valleroth Valleroth - 60 Warrior - Blackrock. Horde.

4 tests still to go >< ive still got 4 tests left, anyone else in the same boat ? ext eng. chem! phys and business studies, good luck btw

Thanks Thanks heaps, i kind of get it now, biomass is a renewable resource and could be used as a potential raw material for the production of petrochemicals reducing our reliance on fossil fuels. However is a method available for breaking the carbon sections of cellulose? In hsconline...

This is the 2003 question 20 on biomass, is it basically asking the suitability of ethanol as a future source of energy and chemicals for industry? im not quite certain on it. Or is it cellulose? since cellulose is a major component of biomass. Asses the suitability of biomass as a future...

60% how much would a 55/84 or approx 65% scale to ?

hey hey im in a similar position to the OP, reckon 60s% can get scaled to 80? im hoping for something around 54-60 / 84. lol the test wasnt hard now you look at the answers and all...

lol i hope so

dont think so >< teacher said they dont look at crossed out answers.

Omg OMG, i got .123... for question 7ai) as the answer and then i thought it couldnt be cos its kind of similar to .1 radians....and i crossed it out >< ! ffffffffffffffffffffffffffffffffffffffffffffssssssssssssss !!!!!!

pretty good nice broad question, pretty good, wrote everything i wanted to.

how on earth how on earth do you write 12 pgs? i wrote 4...

thanks yeh, i guess its pretty hard not to have any quotes when linking, im thinking around 1 quote for Rotam and 1 for Kubla, and 3 ea for the other two. Thanks for the help