21 A projectile is thrown up with initial speed u making

Last updated: 6/21/2023

21 A projectile is thrown up with initial speed u making angle with the horizontal 0 45 Time just after which it will be moving perpendicular to its initial direction of motion is 2 3 4 60 1 3 4 u g sin e usine g u g cose ucose g 1 tan 2tar 2 tan tan 3 tano 1 tano t 2 1 4 26 To a station an angle 30 speed v m s of rain w r t 1 v m s 4 3 v 3 27 Two pa