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A golf ball was smashed at 25ms^-1 and at a angle of 40 degrees a) find the total time it took for the ball to bounce (2 marks) b) find range (2 marks)

Re: HSC 2017 Maths (Advanced) Marathon Which topic?

Just do past papers i guess You can also do questions from Dot Point

The ratio is just 1:1:1 as orbital radii --> identical for all three moons (since the orbital speed and orbital does not depend on the mass). When Fc = Fg where Fc = (mv^2)/2 -------- and Fg = (GmMp)/r^2 )where Mp is the mass of the planet) ending up with r = (GMp)v^2 (masses cancel...

my bad didnt read it carefully

not a big mistake but it's 138.89 in the second last step

Determine the gravitational force between a 77.5 kg astronaut and Earth when he is standing on the ground. Calculate the change in gravitational force when the astronaut is inside a satellite orbiting the Earth at an altitude of 685 km. The radius of the Earth is 6380 km and the mass of the...

Did few questions 1. D 2. B 3. A 4. C 5. A 6. D Not sure about 6 Hope the rest are correct For 11b I got [(2/5)(x-4)^5/2]+[(8/3)(x-4)^3/2]+C 11e x<-3 or -5/2 < x < 1/2 Hope they're correct

Does anyone have the solution to the paper?

only 1 circle geo question hope there's only one question based on circle geo nec year as well

haha relax Dont want you to say anything about my paper nec year lmao

Jathu u nerd it's Uy NOT Uu

drop it

I reckon u should drop out

Yeah that's fine Thanks.

I reckon read your textbooks Since you only have 2 weeks left for your exams

Excellent Prelim Notes Do you have HSC notes as well?

oi jakdi study 4u m8