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The Acceleration of a Ball as It Rolls Down a Ramp

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The acceleration of a ball as it rolls down a ramp is 3 m/s2.It starts from rest.
(a)What is the ball's speed after 4 seconds?
(b)How far does the ball travel during the 4 seconds?


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A psychological framework that represents an individual's unique collection of perceptions, beliefs, and attitudes.

Individual Differences

Variations among individuals in their cognitive, emotional, and behavioral characteristics.

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The intensity and direction of a person's energy and determination to engage in and persist with a particular task or goal.

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A person's conception of how they would like to be; it represents one's goals, aspirations, and unique ideal personality.

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