At what angle should a ball be projected up an inclined plane with a velocity v 0 , so that it may hit the incline normally. The angle of the inclined plane with the horizontal is α. At what angle should a ball be projected up an inclined plane with a velocity v 0 so that it may hit the incline normally. The angle of the inclined plane with the horizontal is α. August 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related