3 3 22 A rough vertical board has a horizontal acc Lion a so

Last updated: 5/28/2023

3 3 22 A rough vertical board has a horizontal acc Lion a so that a 2kg block pressing against it does not fall The coefficient of friction between the block and the board should be 2 a 86 0 1 greater than or equal to 2 kg 3 less than or equal to 26 g a