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astarmathsandphysics:
16.2 is 32.4/2 half the wavelength

nid404:

--- Quote from: halosh92 on May 01, 2010, 07:26:09 am ---could solve this please???? ;D ;D ;D

--- End quote ---

Yes of course you consider the direction of motion.

check the attachment

momentum= 0.045X 4.2 - (0.045X -3.6) = 0.35 Ns

halosh92:

--- Quote from: nid404 on May 01, 2010, 07:45:21 am ---Yes of course you consider the direction of motion.

check the attachment

momentum= 0.045X 4.2 - (0.045X -3.6) = 0.35 Ns



--- End quote ---

thxx aloot nid gr8 explanation!

nid404:
Ur welcome mate :)

ruby92:
this is from paper 2 CIE physics
i would really appreciate is someone would draw these graphs and post them here   

M/j 2004 2 b
 I need this ASAP   

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