Question

10.
<
A particle is projected from the ground in earth's gravitational field at an angle with the
horizontal then
(A) center of curvature of projectile's trajectory at the highest point is below the ground level if
<tan-112
(B) centre of curvature of projectile's trajectory at the highest point is above the ground level if
o > tan-12
(C) center of curvature of projectile's trajectory at the highest point may be above ground level if
<tan-12
(D) center of curvature of projectile's trajectory at the highest point is below the ground level is
0 > tan-12​

Answer 1

Explanation:

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