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how do acid and metal reactions work e.g. hydrochloric acid combines with magnesium HCl -> H3O(+) + Cl(-) another equation HC2H3O2 <-> H3O(+) + C2H302(-) this one clearly has less hydronium because its a weaker acid what is the equation for the combination of the acid with...

yehh alright, physics wins

so how do u do 1 b) ??

you seem to be good at most of your subjects, just choose what you like and what will help for engineering

i mean why is the initial not 50?

so shouldnt the max be 300?

why is u = -50? and v = 42?

ohhk, i did something weird , thanks for the help

ohk thanks

I don't quite get how to do these questions, thanks for any help 1. A ball is thrown vertically up in the air at an initial speed of 50m/s. Calculate a) maximum height b) displacement at 3.5s c) time of flight 2. Shane Warne bowls a ball at 42m/s towards Sachin Tendulkar, who is then...

ohh, we haven't even completed our initial surveys to make the lines

your science rank is alright, also why ipt? have you considered history?

is the umat out of 100, or is it just the percentile?

you should be able to get above your aim of 65, depends on external exams

finals week!!!

drink about 2 pack vanilla 250ml a week

woah, so many, i'll have one in yr 11

i am soo going to study my arse off and choose my subjects

year 7 -11 is highest report mark avg and then in yr 12 its highest atar, guess that seems common across all schools

either arts/ science / commercey stuff, so i'm not sure