a particle is projected from the ground in earth's gravitational field at an angle θ with the horizontal then A.center of curvature of projectile's trajectory at the highest point is below the ground level if θtan^-1√2 C.center of curvature of projectile's trajectory at the highest point may be above ground level if θ

Question

a particle is projected from the ground in earth's gravitational field at an angle θ with the horizontal then A.center of curvature of projectile's trajectory at the highest point is below the ground level if θ<tan^-1√2 B. centre of curvature of projectile's trajectory at the highest point is above the ground level if θ>tan^-1√2 C.center of curvature of projectile's trajectory at the highest point may be above ground level if θ< tan^-1√2

samigupta8 · Answer

@Abhishek619 pls.,..help me in this question also......

anonymous · Answer

hmmm..