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![[Post New]](/templates/default/images/icon_minipost_new.gif) 10 Feb 2008 06:18:18 IST
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in the second the following diagram will help--
a=2m/s^2
F=(2+3+4)a=18N
for block 1--
F-N1=2a
thereforeN1=18-4=14N
for block 3-
N2=4a=8N
for confirmation-
in block 2-
N1-N2=3a=6=14-8
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Impossible To be Impossible is Impossible |
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