21 A particle is projected in the X Y plane with y axis

Last updated: 6/28/2023

21 A particle is projected in the X Y plane with y axis along vertical 2 sec after projection the velocity of the particle makes an angle 45 with the X axis 4 sec after projection it moves horizontally Find the velocity of projection 1 10 5 m s 2 10 m s 3 20 m s 4 20 5 m s 60 20m s 457 10m 400x 25 50 39 28 2X25 x V 25 1 4 X Y Z 2 48e 40x2 800 800 h 2440 1 10 5 m s 2 10 m s 3 20 m s 4 20 ml 10 6 4 60 45 20m s 457 a f uxs3 BABARNANTY 10m 40560 u 8 20 CUS 20 XX 20 x2