Scenario 1: Ball Tossed Upward
* Acceleration: The ball experiences a constant downward acceleration due to gravity (approximately 9.8 m/s²). This is true even as the ball travels upward, slows down, and then falls back down.
* Velocity: The ball's velocity is initially upwards but decreases as it moves against gravity. At the peak of its trajectory, the velocity momentarily becomes zero, and then it starts moving downwards with increasing velocity.
Scenario 2: Ball Dropped
* Acceleration: The ball experiences the same constant downward acceleration due to gravity (9.8 m/s²).
* Velocity: The ball's velocity starts from zero and increases downwards as gravity pulls it down.
Conclusion:
The acceleration of the ball is the same in both cases. This is because gravity is the only force acting on the ball in both scenarios, and it acts consistently downwards. The difference lies in the initial velocity and the direction of motion of the ball.