Coefficient of kinetic friction between 3 kg and 2 kg block is 0.3. The horizontal table surface is smooth. Find the acceleration of block of mass 10 kg. [in ms –2 ]
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(6)
Sol.
For 10 kg, 10 g – T 2 = 10 a ….(i)
For 3 kg, T 2 – (T 1 + 0.6 g) = 3a ….(ii)
For 2 kg, T 1 – 0.6g = 2a….(iii)
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