Question

(a)Show that there are two values of time for which a projectile is at the same
height. Also show that the sum of these two times is equal to the time of flight.
(b)Show that there are two ongles of projection for which the horizontal range is
the same. Also show that the sum of the maximum heights for these two angles
is independent of the angle o projection.
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Answer 1

Answer:

There are two values of time for which a projectile is at the same height. The sum of these two times is equal to (T= time of flight of the projectile) A .

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