Which line graph best shows the relationship between the final velocity of a dropped object (before it hits the ground) and the height from which it is dropped?(1 point)

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1 answer

The relationship between the final velocity of a dropped object and the height from which it is dropped can be understood through the principles of physics, specifically conservation of energy and kinematics. As an object is dropped from a greater height, it accelerates due to gravity, which increases its final velocity just before it impacts the ground.

  1. Increasing Trend: A line graph that shows an increasing trend, where the final velocity rises as the height increases, would best represent this relationship. The graph would likely have a non-linear shape, depicting that the final velocity increases more significantly with height due to gravitational acceleration.

  2. Quadratic Relationship: The relationship can be approximated by the equation derived from kinematic principles: \( v = \sqrt{2gh} \), where \( v \) is the final velocity, \( g \) is the acceleration due to gravity, and \( h \) is the height. This suggests a square root relationship, meaning that as height increases, the final velocity increases, but not in a linear fashion.

In summary, the best line graph would be one that demonstrates a clear positive correlation between height and final velocity, possibly showing a curve that reflects the square root relationship. If you have specific graphs to consider, I can help analyze them further!