koushik krishna , 14 Years ago
Grade 11
Mechanics>
1 Answers
Chetan Mandayam Nayakar
Last Activity: 14 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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