Question

If a projectile is shot at an angle of `pi/2` and at a velocity of `13 m/s`, when will it reach its maximum height??

Answer 1

`t=1,33 " s"`

Explanation:

`v_i=13 " "m/s`

`"if angle="pi/2`

`t=v_i/g`

`t=13/(9,81)`

`t=1,33 " s"`