The displacement of a particle is given by y = (6t^2 + 3t + 4)m, where t is in seconds. Calculate the instantaneous speed of the particle. The displacement of a particle is given by y = (6t^2 + 3t + 4)m where t is in seconds. Calculate the instantaneous speed of the particle. September 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related