Laws of MotionHard
Question
Two block (A) 2 kg and (B) 5 kg rest one over the other on a smooth horizontal plane. The cofficient of static and dynamic fiction between (A) and (B) is the same and equal to 0.60. The maximum horizontal force that can be applied to (B) in order that both (A) and (B) do not have any relative motion :
Options
A.42 N
B.42 kgf
C.5.4 kgf
D.1.2 N
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