Question

171. If the range of the projectile be R, then its
kinetic energy is maximum after covering (from
start) a distance equal to
(प्रवक्ता चयन परीक्षा 2003)
(a) R/4
(b) R/2
(c) 3R/4
(d) R​

Answer 1

Answer:

b.

Explanation:

it is maximum at the 1/2 of its range