1.

The uniform rod AB of mass 1 kg is supported on a horizontal smooth surface by a small roller of negligible mass and dimension. If the coefficient of kinetic friction between ends and vertical wall is 1/3. The rod is released from rest in the shown position. (Given lengthof rod = 2m, g=10m//s^(2)). Match list-I with List-II and select the correct answer using the codes given below the lists:

Answer»

<P>`{:(P, Q,R,S),(3,1,2,4):}`
`{:(P, Q,R,S),(1,4,2,3):}`
`{:(P, Q,R,S),(4,1,2,3):}`
`{:(P, Q,R,S),(2,3,4,1):}`

ANSWER :A


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