The direction of a projectile at a certain instant is inclined at an angle alpha to the horizontal; after t second, it is inclined at an angle beta. Prove that the horizontal component of the velocity it is inclined at an angle beta. Prove that the horizontal component of the velocity The direction of a projectile at a certain instant is inclined at an angle alpha to the horizontal; after t second September 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related