A Ball Is Dropped from a Rooftop of a Building

question 39

Short Answer

A ball is dropped from a rooftop of a building and falls for two seconds. The acceleration of gravity is 9.8 m/s² . The ball is referred to at the two-second time. 
The ball is referred to at the two-second time.  The acceleration is __________.

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Definitions:

Genetic Component

The portion of the variation in a trait within a population that is due to genetic differences among individuals.

Frontal Lobes

The part of the brain located behind the forehead involved in complex behaviors, decision making, and controlling emotions.

Attention-Deficit/Hyperactivity Disorder

A neurodevelopmental disorder characterized by difficulties with attention, hyperactivity, and impulsiveness.

Impulsive Actions

Behaviors characterized by little or no forethought, reflection, or consideration of the consequences.