what's the deal this yr? pretty similar to other yrs or will there still be stalls and stuff. i got a friend at usyd already talking about joing suufa (frisbee association) but not sure if i can do it a cumberland.
hi. i have a little hazard going on. i will be away on the uni enrolment day at usyd for physio and exss which i know i'll get into at least one of them.
so anyway, have been reading and it seems hard to enrol if i'm not there. help cos i think there may be some problems with units of study...
Looking to create a new Ultimate Frisbee Club.
If you are interested the actual matches will be on a Tuesday night. Both males and females needed. If you want a basic walkthrough go to
Australian Ultimate
Frisbee is a lot of fun and esp. if you wanna just get out there and run send me a PM.
is this in the hsc course cos i am learning it from my friend's tutor's notes and i was like w...t...f... it has Qs like motion in a vertical circle and shit like that where w is a constant.
it sucks. but seriously for a moment now.
got 2 Qs. they both from coroneos supplement.
7. if a particle P moves so that its angular velocity about 2 fixed points R and S is the same, prove that P describes a circle passing thorugh R and S.
9. A point P moves with uniform velocity u...
i got most of this question out but i can seem to get the calculations out... here
T is the time for a lift through a shaft in the Earth to travel to one side to the other side of the surface and G is the gravitational force while M is the mass of the Earth gives
T = pi Sqrt[R^3/2GM]
G= 6.6 x...
how do you do this one? last Q in patel.
for x, y, z, a, b, c are real numbers prove that:
(x^2 + y^2 + z^2)(a^2 + b^2 + c^2) > (or equal to) (ax + by + cz)^2
i got a Q from patel. it looks easy but maybe i'm having a bad day.
the nozzle of a water hose is at a point O on the horizontal ground. the water comes out of the nozzle with speed U m/s. neglecting air-resistance, prove that the water can reach a wal at a distance d from O, if U^2 . gd where...
got a Q from patel.
the base of a solid is x^2 + y^2 = 8x and every plane section perpendicular to the x-axis is a rectangle whose height is one third of the distance of the plane of the section from the origin. Show that the volume of the solid is 64pi/3.
got a Q from the CCHSC booklet
A solution was thought to contain either lead nitrate or calcium nitrate. Samples of the solution gave white precipitates with dilute HCl, H2SO4 and NaOH. Which of these ions is present? Explain.