A Hockey Puck with a Mass of 160 G Slides

question 52

Multiple Choice

A hockey puck with a mass of 160 g slides at a speed of 12 m/s on frictionless ice.The puck runs into a small box with a mass of 850 g that is initially at rest.Assuming that the collision is elastic,what is the speed of the hockey puck after the collision?

• A)5.6 m/s
• B)8.2 m/s
• C)6.0 m/s
• D)3.8 m/s
• E)2.3 m/s

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Definitions:

Emotion Expression

The way individuals display their emotions through facial expressions, body language, and vocal tones.

Negative Social Emotions

Feelings that arise from social interactions or perceptions, such as embarrassment, guilt, or jealousy, that are typically viewed as unpleasant or undesirable.

Insula

A part of the cerebral cortex located deep within the lateral sulcus, involved in processing bodily sensations, emotional states, and integrating social information.

Sympathetic Division

Part of the autonomic nervous system responsible for the body's 'fight or flight' response, activating bodily resources in times of stress or danger.