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3. A particle has initial velocity (21 +3) and acceleration (0.3+ 0zj). The magnitude of velocity after 10 secorwill be:(1) 5 units(2) 9 units(3) 9 /2 units(4) 5 /2 units4.A particle is moving such that its position coordinate (x, y) are (2m, 3m) at time t-0 (6m, 7m) at tt 2 s and (13m , 14 m) at time t 5 sAverage velocity vector (%) from t-0 to t(1) 1(13i+14j)is7(2) i j)3(3) 2+j)5

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