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Ask iit jee aieee pet cbse icse state board experts Discussion Response Post to: Q 7,8,12,13,14,15 and 16 0f h.c.verma pg 79
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[Post New]30 Sep 2007 17:02:33 IST
    Subject: Re:Q 7,8,12,13,14,15 and 16 0f h.c.verma pg 79
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tarun_bits (639)

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Olaaa!! Perrrfect answer. 115  [147 rates]
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Q 13>
 
for block A ..a pseudo force acts upwards as the elevator is moving downwards..
so force exerted
   F=m(g - a)
   = 0.5 * (10-2)
  = 4 N
 this reply: 2 points  (with 0 Olaaa!! Perrrfect answer.   in 1 votes )   [?]
 
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