Question

a ball isthrown at an angle theta with the l its horizontal range is equal to maximum height this is possible only when the value of tan theta is

Answer 1

it means that
$\frac{ {u}^{2} \sin(2a) }{g} = \frac{ {u}^{2} { \sin }^{2}a }{2g}$
which gives
a=
${ \tan }^{ - 1} 4$

Answer 2

Answer:

4

Explanation: