• Best of luck to the class of 2024 for their HSC exams. You got this!
    Let us know your thoughts on the HSC exams here
  • YOU can help the next generation of students in the community!
    Share your trial papers and notes on our Notes & Resources page
MedVision ad

Section I: Multiple Choice (2 Viewers)

IamKirby

Member
Joined
Feb 13, 2014
Messages
46
Gender
Male
HSC
2015
I got centripetal and reactant force. This is because if there was only gravity it would fall straight down :)
Are you sure? It said stable orbit so I thought that implied it was undergoing centripetal force due to gravity with a constant speed


Sent from my iPhone using Tapatalk
 

HecticLad

Member
Joined
Nov 29, 2014
Messages
78
Gender
Male
HSC
2015
I got centripetal and reactant force. This is because if there was only gravity it would fall straight down :)
nah the satellite is kept in place by its velocity not a counter force, centrifugal force is a pseudo force resulting from trying to explain the inertia of objects in a non inertial frame
 

Drsoccerball

Well-Known Member
Joined
May 28, 2014
Messages
3,650
Gender
Undisclosed
HSC
2015
nah the satellite is kept in place by its velocity not a counter force, centrifugal force is a pseudo force resulting from trying to explain the inertia of objects in a non inertial frame
Theres a reaction force for everything so... Anyways its too early lets relax and wait :)
 

Drsoccerball

Well-Known Member
Joined
May 28, 2014
Messages
3,650
Gender
Undisclosed
HSC
2015
It was alright. It was just that question hahahha. I know for sure I got more than 75%. Really hoping for mid 80%. Some of the multiple choice was definitely iffy. I thought it was harder than previous tests though
Dont underestimate physics HSC marking.
 

HecticLad

Member
Joined
Nov 29, 2014
Messages
78
Gender
Male
HSC
2015
Theres a reaction force for everything so... Anyways its too early lets relax and wait :)
the reaction force is the gravity of the satellite acting on the planet, however because its mass is so small, the effect is negligible
tbh tho i dont think im going to be able to sleep until i get my marks
 

karan96

New Member
Joined
Aug 18, 2015
Messages
22
Gender
Male
HSC
2016
is anyone gonna upload the paper so we can get mc solutions or nah
 

IamKirby

Member
Joined
Feb 13, 2014
Messages
46
Gender
Male
HSC
2015
is anyone gonna upload the paper so we can get mc solutions or nah
If you don't have it, why do you expect other people to? Yeah teachers have it, but I don't think their priority is uploading a hsc paper for you which won't at all change your mark.
 

karan96

New Member
Joined
Aug 18, 2015
Messages
22
Gender
Male
HSC
2016
If you don't have it, why do you expect other people to? Yeah teachers have it, but I don't think their priority is uploading a hsc paper for you which won't at all change your mark.
relax haha, happened for eco so i assumed people might do it here too
 

IamKirby

Member
Joined
Feb 13, 2014
Messages
46
Gender
Male
HSC
2015
Yeah well in my opinion the way you asked was rude


Sent from my iPhone using Tapatalk
 

Crisium

Pew Pew
Joined
Feb 17, 2014
Messages
2,009
Location
Australia
Gender
Male
HSC
2015
Air resistance....
I thought of it in regards to projectile motion because I read of an example where they say the rocket used to launch a satellite into space will not make it a projectile (since it's being propelled with the constant thrust force) BUT when it runs out of fuel then it becomes a projectile --> As we all know the only force acting on a projectile is gravity so yeah

gg no re to my crappy reasoning - Some aspects of multiple choice killed me but the SA and option were good
 

rand_althor

Active Member
Joined
May 16, 2015
Messages
554
Gender
Male
HSC
2015
is anyone gonna upload the paper so we can get mc solutions or nah
lol woops threw my copy away with all the rest of my HSC stuff. I think Fizzy_Cyst might upload it if he manages to get a paper.
 

Drsoccerball

Well-Known Member
Joined
May 28, 2014
Messages
3,650
Gender
Undisclosed
HSC
2015
Re: HSC Physics - Exam Paper (download)

I got :
1)C
2)B
3)B
4)D
5)A
6)B
7)C
8)C
9)B
10)A
11)C :(
12) D
13)C
14) C
15) A
16)C
17)A
18)A
19)C
20)B

:(
 

Kaido

be.
Joined
Jul 7, 2014
Messages
798
Gender
Male
HSC
2015
Re: HSC Physics - Exam Paper (download)

11 C, what kinda fucked up shit you smoking

is 10 A or B?
 
Last edited:

Users Who Are Viewing This Thread (Users: 0, Guests: 2)

Top