Question

A particle is projected horizontally with a speed 20 of m/s, from some height at t = 0. At √3 what time will its velocity make 30° angle with the initial velocity : 20 m/s 13 /s nim 2016 Tosingbo (A) 1 sec (C) 1.5 sec (B) 0.67 sec (D) 2.5 sec ​

Answer 1

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