The Acceleration of a Ball as It Rolls Down a Ramp

question 149

Short Answer

The acceleration of a ball as it rolls down a ramp is 4 m/s². The ball is referred to 2 s after it starts to roll.
-The velocity acquired after starting from rest is __________.

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Definitions:

Expectancy Theory

A motivational theory suggesting that people are motivated to perform actions based on the expected outcomes and the value they place on those outcomes.

Individual Differences

Refers to the variations among individuals in their qualities, abilities, skills, perceptions, and behaviors.

Valences

In psychology, refers to the intrinsic attractiveness or averseness of an event, object, or situation.

Technical Orientation

The focus on or preference for dealing with technical aspects of a job, project, or field of study.