a 5 kg ball is thrown up with a speed of 10m/s. a) find its kinetic energy at the time of throw b) find its potential energy when it reaches the highest point Share with your friends Share 0 Sakshi Kanwar answered this Dear Student velocity=10ms-1Kinetic energy=1/2mv2=1/2×5×100=250Jwhich changes to maximum potential energy at the topPotential energy=250J at maximum height Regards 1 View Full Answer Somiya answered this a)mass(m)=5kg velocity(v)=10m/s ke=1/2mv^2 ke=250J 1