cnmckee64461 cnmckee64461

09-01-2024
Physics

contestada

A horizontal force of 10N is necessary to just hold a block stationary against a wall .The coefficient of friction between the block and the wall is 0.2 ,the weight of the block is-
(1)20N
(2) 2N
(3) 50N
(4) 100N

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