Acceleration is change of speed / time, so in this case you have 90 miles per hour per second. While this is a valid unit of acceleration (a unit of distance divided by two time units), you may want to convert this to other units. Reminder: 1 hour = 3600 second; and 1 mile = 5280 feet.
Idk
60 or Sixty
A baseball travels under the effect of the force of gravity so its velocity is constantly changing. It is, therefore, not possible to give a sensible answer to the question.
The answer depends on whether the ball is thrown vertically upwards or downwards. That critical piece of information is not provided!
The answer to the question on the worksheet is that 'He was thrown out at home.'
If the object is thrown upwards, the vertical acceleration is negative and the horizontal acceleration is zero.
After being released, a ball thrown straight down from a bridge would have an acceleration of
the less mass the ball has (times) the acceleration the ball is moving = the force the ball was thrown at.(F=MA)
No, the acceleration at the highest point is never 0.
positive
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.
A baseball can
zero
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.
It is the same (neglecting air resistance).
0 zero
when a ball is thrown upwards velocity increases but acceleration decreases hence making it anti parallel to each other