A horizontal force of 25 N is necessary to just hold a stationary against a wall. The coefficient of friction between the block and the wall is 0.4. The weight of the block is A horizontal force of 25 N is necessary to just hold a stationary against a wall. The coefficient of friction between the block and the wall is 0.4. The weight of the block is October 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related