Question

2. A block (A) weighing 1 KN rests on a rough inclined plane whose inclination to the
horizontal is 45°. This block is connected to another block (B)weighing 3 kN rests on a
rough horizontal plane by a weightless rigid bar inclined at an angle of 30° to the
horizontal as shown in Fig
I KN
A30
3 kN
B
45°
Find horizontal force (Prequired to be applied to the block (B)just to move the block (A)in
upward direction Assume angle of limiting friction as 150 at all surface where there is sliding​

Answer 1

(A) weighing 1 KN rests on a rough inclined plane whose inclination to the

horizontal is 45°. This block is connected to another block

Explanation:

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