A Ball Is Pushed with an Initial Velocity of 4

question 53

Multiple Choice

A ball is pushed with an initial velocity of 4.0 m/s.The ball rolls down a hill with a constant acceleration of 1.6 m/s².The ball reaches the bottom of the hill in 8.0 s.What is the ball's velocity at the bottom of the hill?

• A)10 m/s
• B)12 m/s
• C)16 m/s
• D)17 m/s

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Definitions:

Selective Attention

The process by which a person focuses on one input or task while ignoring other stimuli.

Environment

The surroundings or conditions in which a person, animal, or plant lives or operates.

Focus

Concentration on a particular task or object, maintaining attention on it.

Selective Attention

The process of focusing on a particular object in the environment for a certain period of time, while ignoring irrelevant information.