Question: A projectile is moving vertically in the ( + y ) - direction, with acceleration in the ( - y )

A projectile is moving vertically in the \(+y \)-direction, with acceleration in the \(-y \)-direction. Which of the following correctly describes the kinetic energy of the projectile?
The kinetic energy is constant and equal to zero.
The kinetic energy is constant and nonzero.
The kinetic energy is increasing.
The kinetic energy is decreasing.
A projectile is moving vertically in the \ ( + y

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