Question

A particle is projected horizontally with a speed of 20/root(3) m/s, from some height at t= 0. At what time
will its velocity make 30° angle with the initial velocity
(1) 1 sec
(3) 1.5 sec
(2) 2 sec
(4) 2/3 sec​

Answer 1

Answer:

1.5 selcias of will is vico city make 30 angle with initian velocity