A particle is projected with a velocity u at angle theta with the horizontal. Calculate the time when it is moving perpendicular to initial direction. Also calculate the velocity at this position a particle is projected with a velocity u at angle theta with the horizontal. calculate the time when it is moving perpendicular to initial direction. Also calculate the velocity at this position August 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related