The acceleration at the top of the path will be the same as the acceleration at the moment the ball leaves the hand and all the way until the moment it hits the ground (or hand). Ignoring air resistance, the only force acting on the ball is gravity. so the acceleration is 'g' or approximately 9.81m/squared seconds in my part of the world. g depends on how close the ball is to the center of the earth.
An object moving under the influence of gravity only and no other outside forces
has a constant acceleration of 9.8 meters (32.2 feet) per second2, directed down.
That's the acceleration of the ball, from the moment it leaves your hand until the
moment it hits something, regardless of what direction you throw it.
The speed changes. The acceleration doesn't, regardless of the angle, speed, trajectory,
color, temperature, cost, size, mass, political affiliation, or weight of the ball.
As long as it has any upward velocity, its height is increasing. In order to be
falling, it must have downward velocity. So there must be a point where upward
velocity becomes downward velocity, it must be the top of the path, and at that
point, the velocity must be zero.
Ignoring air resistance ...
When an object is tossed ... in any direction, up, down, sideways, or slanted ... its
acceleration is 9.8 meters (32.2 feet) per second2 downward, from the time it leaves
your hand until it hits the ground.
The acceleration is always -9.81 m/s^2. At its highest point the velocity is zero, but its acceleration is always constant.
its velocity will b zero....
After being released, a ball thrown straight down from a bridge would have an acceleration of
If the object is thrown upwards, the vertical acceleration is negative and the horizontal acceleration is zero.
zero
Any object moving under the influence of gravity only and no other outside forces has a constant acceleration of 9.8 meters (32.2 feet) per second2, directed down.The speed changes. The acceleration doesn't, regardless of the angle, speed, trajectory, color, temperature, cost, size, mass, or weight of the falling object.
It is the same (neglecting air resistance).
After being released, a ball thrown straight down from a bridge would have an acceleration of
Acceleration is dependent on the initial velocity of how fast the object is leaving the projectile. The vertical acceleration is greater when the object is falling than when the object reaches the peak in height. However, if the object is thrown horizontally and there is no parabola in its shape then there is not as great of an acceleration.
If the object is thrown upwards, the vertical acceleration is negative and the horizontal acceleration is zero.
zero
No, the acceleration at the highest point is never 0.
Any object moving under the influence of gravity only and no other outside forces has a constant acceleration of 9.8 meters (32.2 feet) per second2, directed down.The speed changes. The acceleration doesn't, regardless of the angle, speed, trajectory, color, temperature, cost, size, mass, or weight of the falling object.
It is the same (neglecting air resistance).
The acceleration is the acceleration of gravity, downwards, or 9.8m/s/s (32 ft/s/s). When ball is thrown straight up it has an initial velocity that is decreasing because of gravity; at the highest point velocity is zero but acceleration is always constant at gravity rate.
mass of the object (times) gravitational acceleration (times) height the object reaches.
Its acceleration points straight down at all times after it's released.
No. A nonzero acceleration means that the velocity is changing, so it can only have a 0 velocity at a single point in time, such as when a ball thrown in the air reaches its peak.
Yes. Acceleration is independent of speed. A perfect example of an object with zero speed but nonzero acceleration is an object at the apex of being thrown upward. The entire time it is in the air it is accelerating downward. At its maximum height its speed is zero.