A particle is projected from a point O with velocity u at an angle of 60o with the horizontal. When it is moving in a direction at right angles to its direction at O, its velocity then is given by

SHAIK AASIF AHAMED
7 years ago
Hello student,
ucos 60=v cos 30
v=u/$\dpi{80} \sqrt{3}$
Thanks and Regards
Shaik Aasif