A particle starts moving and its displace-ment after t seconds is given in meter by the relation x=5+4t+3t^2. Calculate the magnitude of its a. Initial velocity b. Velocity at t=3s c. Acceleration A particle starts moving and its displace-ment after t seconds is given in meter by the relation x=5+4t+3t^2. Calculate the magnitude of its a. Initial velocity b. Velocity at t=3s c. Acceleration August 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related