AP EAMCET Medical 17 May 2024 Shift 2 Paper

Find the least horizontal force P to start motion of any part of the system of three blocks resting upon one another as shown in the figure. The weights of blocks are A=300N,B= 100 N and C=200N. The coefficient of friction between A & B is 0.3 , between B&C is 0.2 and between C& ground is 0.1