A baseball is thrown horizontally with a velocity of 44 m/s. It travels a horizontal distance of 18 m to the plate before it is caught. How far does the ball drop during its flight? Group of answer choices
0.82 m
8.2m
8m
82m
To determine how far the baseball drops during its flight, we can use the following steps:
Calculate the time of flight: Since the baseball is thrown horizontally, we can find the time it takes to travel the horizontal distance using the formula:
[ \text{time} = \frac{\text{distance}}{\text{velocity}} ]
Given:
[ \text{time} = \frac{18 , \text{m}}{44 , \text{m/s}} \approx 0.409 , \text{s} ]
Calculate the vertical drop: The vertical drop can be calculated using the formula for the distance fallen under constant acceleration due to gravity:
[ d = \frac{1}{2} g t^2 ]
where:
Plugging in the values:
[ d = \frac{1}{2} \times 9.81 , \text{m/s}^2 \times (0.409 , \text{s})^2 ]
[ d \approx \frac{1}{2} \times 9.81 \times 0.167 \approx 0.82 , \text{m} ]
Thus, the ball drops approximately 0.82 m during its flight.
The correct answer is 0.82 m.