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1 Answers

Chetan Mandayam Nayakar
312 Points
12 years ago

if both blocks move together, it is obvious that 8N will act on the lower block, which is more than the limiting friction of

4n(g =10m/s2), acceleration of upper block =(12-F)/2 = (12-4)/2 = 4m/s2, lower block =F/4 =4/4 =1m/s2

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