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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: doubt in newtons law of motion
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[Post New]9 Apr 2007 10:27:05 IST
    Subject: doubt in newtons law of motion
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akshay107 (7)

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pls solve Q.35 pg. no. 82 of hc verma
    
[Post New]9 Apr 2007 11:29:42 IST
    Subject: Re:doubt in newtons law of motion
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SMARTY (365)

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Question no 35
M1g-T =m1a?????.(1)
T1-M3g=m3a?????(2)
-m3gsin30T-T1=m2a?....(3)
Adding .(1) (2) (3)
M1g-m2gsin30-m3g=(m1+m2+m3)a
a=(m1g-m2gsin30-m3g)/m1+m2+m3
substituting m1=500,m2=100,m3=50,
a=400g/650
a=8g/13
 
please tell me whether i am right
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[Post New]9 Apr 2007 11:52:01 IST
    Subject: doubt in newtons law of motion
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akshay107 (7)

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thats absolutely right well done thank you
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