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I have a prac coming up and we need to calculate the experimental value of g using initial and final velocity, and time. I'm not sure on how to do it.

oh ok so it's only the same when the projectile starts of at 0m off the ground?

For time of flight how did u know that the 2nd half of the flight isn't the same as the first? Because I just found the time it took to reach it's max height and doubled it (so I ended up with 5).

wow thanks for the help

Hi guys, I have a ext1 maths exam coming up on polynomials and perms and combs. I feel like I'm pretty set for polynomials but I'm not too good at perms and combs. So I was wondering if anyone had any links to any perms/combs worksheets that I could use. Thanks.

1. A projectile is fired at 300 to the horizontal from the top of a cliff 200m high. Its initial velocity is 49 ms-1. Can someone help me find its range, max height and time of flight. Thanks.

I've done c i and ii but for iii is there a faster way to solve the equation than just expanding the whole thing? I've looked at the answers and they show a faster method but I don't understand it. Thanks.

Does anyone have any past paper case study essay questions that they could give me? Also in the essay, can they specify the question so you can just talk about a few of the following points? - differences between economic growth and economic development - distribution of income and wealth...

ok thanks

Does anyone know the key themes and the tone of any of these speeches? Selection of Speeches: - Anwar Sadat – ‘Speech to the Israeli Knesset’ (1977) - Paul Keating – ‘Redfern Speech’ (1992) - Margaret Atwood – ‘Spotty Handed Villainesses’ (1994) - Noel Pearson – ‘An Australian history...

Hi guys, Does anyone have a Qantas case study that would help me answer these questions: 4. What type of factors influence the customers choices? • psychological, socio-cultural, economic, government 5. Has your business been influenced or impacted by consumer law? • deceptive and...

Thanks for the advice guys.

Is it a good idea to simplify my notes and just memorise the key points first and then go ahead and memorise each subject in detail from my bigger set of notes?

Hi guys, does anyone know any quotes from one speech that links to another. The speeches are from Anwar Sadat, Paul Keating, Margaret Atwood, Noel Pearson, Doris Lessing, Geraldine Brooks and William Deane. For example, I already have a quote from Pearson's speech that links to Keating's.

Hi Guys, Does anyone have any equation/problem solving related worksheets that could be used for HSC Physics?

My 1st assessment in Business Studies is a multiple choice and extended response paper on marketing. So I was just wondering if anyone has any links or resources on marketing multiple choice/extended response questions?

Does anyone know what is in Motion Analysis Assessment? For me it's in Term 4.

Hi Guys, Does anyone have any sample creative writing pieces on discovery that I could use as a reference to compose my own? Thanks in advance.