Question: 0 . Two blocks A and B weighing 3 kN and 1 5 kN , respectively, are held in position against an inclined plane by

0. Two blocks A and B weighing 3 kN and 15 kN , respectively, are held in position against an inclined plane by applying a horizontal force P as shown in Fig.10. Find the least value of P which will induce motion of the block A upwards. Angle of friction for all contact surfaces is 12.[Ans.14.025 kN ]
0 . Two blocks A and B weighing 3 kN and 1 5 kN ,

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