A particle is thrown with a speed u at an angle θ with horizontal. After how much time the velocity of particle will be perpendicular to the initial motion of direction A particle is thrown with a speed u at an angle θ with horizontal. After how much time the velocity of particle will be perpendicular to the initial motion of direction September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 4 - Motion in a Plane , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related