The vertical component of projectile velocity is zero at maximum height.
The given parameters;
The vertical component of velocity decreases with time as the object moves upwards and it will become zero at the maximum height.
[tex]V_y = 0[/tex]
The horizontal component of the velocity is constant and the value at the maximum height is equal to initial horizontal velocity.
Thus, the vertical component of projectile velocity is zero at maximum height.
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