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Physics CIE help

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nid404:
M/J 07

Paper 1

Q 20...I really don't understand  :-X

Q23 how?

Q27 Explain again

Q40 Lowest speed would be one with greatest mass right...then how's it C...or is it cuz of the charge??

Thanks

halosh92:

--- Quote from: nid404 on April 23, 2010, 08:22:17 am ---M/J 07

Paper 1

Q 20...I really don't understand  :-X

Q23 how?

Q27 Explain again

Q40 Lowest speed would be one with greatest mass right...then how's it C...or is it cuz of the charge??

Thanks


--- End quote ---
Q27- A
as u can c the arrows is first large..that means the amplitude is large thats the max point and then
its decreasing  thus antinode then its decreasing a small amplitude there fore comes to minimum node similarly for the next 2..
continue the pattern ull find 2 antinodes and one antinode.

nid404:

--- Quote from: halosh92 on April 23, 2010, 09:10:20 am ---Q27- A
as u can c the arrows is first large..that means the amplitude is large thats the max point and then
its decreasing  thus antinode then its decreasing a small amplitude there fore comes to minimum node similarly for the next 2..
continue the pattern ull find 2 antinodes and one antinode.


--- End quote ---

ok yep thanks a lot  :)

halosh92:
M1 edexcel maths
2003 nov
q2 b ,c

nid404:

--- Quote from: nid404 on April 23, 2010, 08:22:17 am ---M/J 07

Paper 1

Q 20...I really don't understand  :-X

Q23 how?

Q27 Explain again

Q40 Lowest speed would be one with greatest mass right...then how's it C...or is it cuz of the charge??

Thanks


--- End quote ---

A.F & astar, help? :-[

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