Question

A PARTICLES IS PROJECTED AT AN ANGLE OF 30 WITH HORIZONTAL WITH A VELOCITY 10 THEN (A)AFTER TWO SECOND THE VELOCITY OF PARTICLE MAKES AN ANGLE 60 WITH INITIAL VECTOR (B) AFTER ONE SECONDTHE VELOCITY OF PARTICLE MAKES AN ANGLE 60 WITH INITIAL VECTOR (C) THE MAGNITUDE OF VELOCITY OF PARTICLE AFTER 1 SEC. IS 10 (D)THE MAGNITUDE OF VELOCITY OF PARTICLE AFTER 1 SEC. IS 5

Answer 1

so the answer is option 3 is correct