As shown in the figure a block of mass 10 kg lying on a horizontal surface is pulled by a force F acting at an angle 30°, with horizontal. For µs = 0.25, the block will just start to move for the value of F: [Given g = 10 ms–2]
As shown in the figure a block of mass 10 kg lying on a horizontal surface is pulled by a force F acting at an angle 30°, with horizontal. For µs = 0.25, the block will just start to move for the value of F: [Given g = 10 ms–2]
(1) 33.3 N
(2) 25.2 N
(3) 20 N
(4) 35.7 N
Correct option is (2) 25.2 N
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