A projectile is launched at an angle of 30 deg above the
horizontal. Neglecting air resistance, what are the projectile’s
horizontal and vertical accelerations when it reaches its maximum
height?
Both the horizontal and vertical accelerations are zero.
The horizontal acceleration is zero and the vertical
acceleration is 9.81 m/s2.
Both the horizontal and vertical accelerations are 9.81
m/s2.
The horizontal acceleration is 9.81 m/s2 and the vertical
acceleration is zero.