A Wheel of Radius 0

question 22

Multiple Choice

A wheel of radius 0.5 m rolls without sliding on a horizontal surface as shown.Starting from rest, the wheel moves with constant angular acceleration 6 rad/s².The distance in traveled by the center of the wheel from t = 0 to t = 3 s is:

• A)0 m
• B)27 m
• C)13.5 m
• D)18 m
• E)none of these

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Definitions:

Fixed-Interval

A schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed.

Variable-Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed.

Fixed-Interval

Pertaining to a schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed.

Unpredictable

The inability to be foreseen or predicted due to variability or randomness in behavior or events.