OCR 21st Century Ideas in Context P7 exam advice!

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Need help! - exam 7.6.11

P7 Ideas in Context

Have no idea what to revise/what will come up

Any good revision resources? Or topic summary


Posted Mon 6th June, 2011 @ 17:10 by JNicole
Edited by JNicole on Mon 6th June, 2011 @ 18:10

2 Answers

  • 1 vote

analogue and digital waves - advantages and disadvantages of each

amplititude modulation and frequency modulation

the wave equation

momentum and change in momentum equations and concepts (like increasing contact time decreases force)

kinetic energy equation

resultant force

distance time graphs

speed = d/t

hope that helps

good luck!!

Answered Mon 6th June, 2011 @ 19:47 by Lucy
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firstly don't panick! read through your ideas in context sheet and have  look at the topic that come up in P6 and P4 i am putting materials up have one up already so feel free to have  a look best of luck 

Answered Mon 6th June, 2011 @ 17:41 by Chloe Thorn