A String Is Wound Tightly Around a Fixed Pulley Having

question 38

Multiple Choice

A string is wound tightly around a fixed pulley having a radius of 5.0 cm.As the string is pulled,the pulley rotates without any slipping of the string.What is the angular speed of the pulley when the string is moving at 5.0 m/s?

• A)100 rad/s
• B)50 rad/s
• C)25 rad/s
• D)20 rad/s
• E)10 rad/s

---

Definitions:

Mixed Emotional Reactions

Mixed Emotional Reactions are complex responses that involve experiencing more than one emotion at the same time, often felt during emotionally complex situations.

Classical Conditioning

The training protocol where two stimuli are systematically paired; what starts as a response to the second stimulus ends up as a response to the first stimulus alone.

Dieting

The practice of eating food in a regulated manner to achieve or maintain a controlled weight.

Unconditioned Stimulus

A stimulus that instinctively elicits a response without any prerequisite learning.