nainshakuntala nainshakuntala 04-06-2024 Physics Answered 5.The acceleration-time (a - t) graph of a particlemoving along a straight line is shown belowa(m/s²)^40>t(s)23Change in velocity of the particle in first 3 s, is✓(1) 6 m/s(2) 3 m/s(3) 2 m/s(4) 4 m/s