84 From a point on the ground a particle is projected with

Last updated: 6/30/2023

84 From a point on the ground a particle is projected with initial velocity u such that its horizontal range is maximum The magnitude of average velocity during its ascent is 1 5u 2 2 5u 2 2 3 5u 2 2 4 u 5 85 The velocity of projectile at the point of projection is 21 31 m s The velocity at a point where the projectile reaches is 1 21 31 m s 2 21 31 m s