OCR Physics A G481 Mechanics [Thursday 17th May 2012]
Physics exam discussion - share revision tips in preparation for GCSE, A Level and other physics exams and discuss how they went afterwards.
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Re: OCR Physics A G481 Mechanics [Thursday 17th May 2012]Which calculations?(Original post by canabel)
i hope the calculation is alright though my ans is different to quite a lot of my fds -o- -
Re: OCR Physics A G481 Mechanics [Thursday 17th May 2012]
i think it was alright, realised i screwed up on the last question with my rearranging but may get the marks for recognizing what to do -__- only aiming for b/c so thought it was okay
epecially the large amount of definitions, eassy marks.. did anyone mention elastic hysterisis for the material graphs?
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Re: OCR Physics A G481 Mechanics [Thursday 17th May 2012]what did you put down for the motion question when both A and B are moving ?(Original post by JuxtaposedJames)
No hard maths questions. Some of the wordy questions were a little bit picky and I guess I will loose a couple there. Apart from that it was really nice -
Re: OCR Physics A G481 Mechanics [Thursday 17th May 2012]Rotation but continuing moving in the right direction(Original post by ss2012)
what did you put down for the motion question when both A and B are moving ? -
Re: OCR Physics A G481 Mechanics [Thursday 17th May 2012]I got 50 something(Original post by TheresaL)
Uh 11.7? Or 50 something. I just remember the two angles I obtained but not too which question it came from -
Re: OCR Physics A G481 Mechanics [Thursday 17th May 2012]
Yeah this exam went great.. For the two angles I got 11.8 and 59 respectively in terms of question order.
Also i got 10 for radius in the last one and I stated that a higher density means more mass and thus higher k.e.. is this right?
Also I got 119 kg for the mass of sledge and rider?
hmmm... trying to remember more.. -
Re: OCR Physics A G481 Mechanics [Thursday 17th May 2012](Original post by JuxtaposedJames)
Which calculations?
the mass of the man.. u know the icy slope thingyy..
i got 119 kg... -
Re: OCR Physics A G481 Mechanics [Thursday 17th May 2012]but do we need to - wsin(angle)?(Original post by GoonerMarv)
Yep got 119 too -
Re: OCR Physics A G481 Mechanics [Thursday 17th May 2012]I got 11.8 for the angle with the sledge. What was the other angle question again?(Original post by ingeek2010)
Yeah this exam went great.. For the two angles I got 11.8 and 59 respectively in terms of question order.
Also i got 10 for radius in the last one and I stated that a higher density means more mass and thus higher k.e.. is this right?
Also I got 119 kg for the mass of sledge and rider?
hmmm... trying to remember more.. -
Re: OCR Physics A G481 Mechanics [Thursday 17th May 2012]the other anglle question was for the vector triangle and i got 45 degrees, i thought that was right but people are saying it was 53 or something,(Original post by JohnSimmons)
I got 11.8 for the angle with the sledge. What was the other angle question again?
what did other people get for the angle?
epecially the large amount of definitions, eassy marks.. did anyone mention elastic hysterisis for the material graphs?
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