Question

. The velocity vector at a point A varies with time as
v = ai + btj, where a and b are positive constants.
The equation of trajectory of the point would be
(1)bx^2/2a^2
(2) y = ax^2/2b^2

(3) y =ax/2b
(4) y =bx/2a

Answer this fast ​

Answer 1

option 1 is correct .

please inform if the explanation is helpful

Answer 2

Answer:

see the above attachment.