* Velocity: The velocity of the coin decreases as it ascends. This is because gravity acts in the opposite direction to the initial upward motion, slowing the coin down.
* Acceleration: The acceleration of the coin is constant and directed downwards due to gravity. This acceleration is approximately 9.8 m/s² (meters per second squared) near the Earth's surface.
In Summary:
* The coin's velocity starts positive (upward) and becomes less positive until it reaches zero at the highest point.
* The coin's acceleration is always negative (downward), constantly slowing the coin down on its way up.
Let me know if you'd like a more detailed explanation of the physics involved!