Author Topic: Physics  (Read 6824 times)

-_-

  • Guest
Physics
« on: June 08, 2009, 11:51:19 am »
Hey fellows, so its ending, yeah? It was such a nice session with nice and easy exams along with some challenging ones :)

I am now willing to help you and allow all of us to help each other on the last ,or before last for some people, paper-Physics Paper 1


I hope it comes easy and straight forward, any question and doubts please dont hesitate to ask them

Thanks, and i really appreciate this Forum :)


Best Wishes

Q80BOY

  • Guest
Re: Physics
« Reply #1 on: June 08, 2009, 11:57:23 am »
thanks devil93, great words  ;)

-_-

  • Guest
Re: Physics
« Reply #2 on: June 08, 2009, 11:58:29 am »
thanks devil93, great words  ;)
you are welcome, and thanks to you too :)


-_-

  • Guest
Re: Physics
« Reply #3 on: June 08, 2009, 12:15:43 pm »
hey guys

I need help myself :)


why isn't the answer C?

(Question is in attachment, Nov08)

Offline astarmathsandphysics

  • SF Overlord
  • *********
  • Posts: 11271
  • Reputation: 65534
  • Gender: Male
  • Free the exam papers!
Re: Physics
« Reply #4 on: June 08, 2009, 12:19:05 pm »
Hot air rises away from the heater and draws in cool air through the gap


B

-_-

  • Guest
Re: Physics
« Reply #5 on: June 08, 2009, 12:22:03 pm »
Hot air rises away from the heater and draws in cool air through the gap


B
ohhh yaaa haha i am so stupid i just hate these silly mistake, i just don't know why i thought for second that cold air is less denser haa i hate these moments :s


THANKS ASTAR :)

Offline IGSTUDENT

  • SF Citizen
  • ***
  • Posts: 192
  • Reputation: 811
Re: Physics
« Reply #6 on: June 08, 2009, 12:53:56 pm »
November 1999 paper 1 Question no.7 as per me the answer shld be "D" but as per ms it is "C" .can someone explain please?


-_-

  • Guest
Re: Physics
« Reply #7 on: June 08, 2009, 12:56:34 pm »
November 1999 paper 1 Question no.7 as per me the answer shld be "D" but as per ms it is "C" .can someone explain please?


because there is no friction so thiss means that no energy is lost, so when this happens automatically the ball will reach THE EXACT POSITION on the other side, which here is "C"


Hope that helps
Thanks

Offline IGSTUDENT

  • SF Citizen
  • ***
  • Posts: 192
  • Reputation: 811
Re: Physics
« Reply #8 on: June 08, 2009, 01:01:12 pm »
Does that mean the obstacle does not cause any loss of energy?

-_-

  • Guest
Re: Physics
« Reply #9 on: June 08, 2009, 01:02:16 pm »
Does that mean the obstacle does not cause any loss of energy?
by obstacle do u mean the curve downwards,, if u do then no it doesnt because there is no friction which is responsible for basically all energy wastage in the form of heat sound etc.


Hope this Helps

Offline IGSTUDENT

  • SF Citizen
  • ***
  • Posts: 192
  • Reputation: 811
Re: Physics
« Reply #10 on: June 08, 2009, 01:04:22 pm »
Got it.Thanks a lot.

-_-

  • Guest
Re: Physics
« Reply #11 on: June 08, 2009, 01:05:18 pm »
Got it.Thanks a lot.
Sure, dont forget +rep ;)

-_-

  • Guest
Re: Physics
« Reply #12 on: June 08, 2009, 01:20:00 pm »
As an advise buddies, since our paper 3 was before our paper 1, so ofcourse everyone has studied by his full ability for a paper 3, meaning that you are still aware of all the syllabus, especially since the paper was less than a week ago, so focus on the past papers and do as mmmuuuccchhhh as possible so you have a look at all the questions and so easliy do the repeated ones in our exam :)

Any topic you find difficult WHEN SOLOVING THE PAST PAPERS, then study this topic :)



Hope I Help

Thanks.

Offline bebo26

  • Newbie
  • *
  • Posts: 16
  • Reputation: 2
Re: Physics
« Reply #13 on: June 08, 2009, 01:28:52 pm »
thanks aloooot of the advice devil.. really insightful...NOT!
heheheheh.. no really Thanks,, i especially suck at physics.. lookin for some more help and advice

Offline IGSTUDENT

  • SF Citizen
  • ***
  • Posts: 192
  • Reputation: 811
Re: Physics
« Reply #14 on: June 08, 2009, 01:35:35 pm »
Thanks Devil..workin on past papers and will study topics 2mrro.