A particle is projected at an angle of elevation alpha and after t second, it appears to have an angle of elevation beta as seen from the point of projection. The initial velocity will be A particle is projected at an angle of elevation alpha and after t second it appears to have an angle of elevation beta as seen from the point of projection. The initial velocity will be September 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related