1 A bar supporting a block on its top is placed on a

Last updated: 6/21/2023

1 A bar supporting a block on its top is placed on a frictionless plank that rests on a horizontal floor The bar is attached to a nail driven into the plank with the help of a spring as shown in the figure Coefficient of friction between the bar and the block is u What maximum acceleration parallel to the spring can the plank be given preventing sliding between A Mg the block and the bar Acceleration due to gravity is g 2 Towwwwww Alfem