A 500-G Firework Explodes into Two Pieces of Equal Mass

question 29

Multiple Choice

A 500-g firework explodes into two pieces of equal mass at an instant when it is traveling straight up at 10 m/s.If one half shoots off horizontally to the left at 20 m/s,what is the velocity,in m/s,of the other half immediately after the explosion? (The x axis is directed right;the y axis up. )

Recognize the influence of social norms and their enforcement in structured group settings.

Identify the factors leading to the formation of crowds and the behavioral categorizations within crowds.

Comprehend theories explaining crowd behaviors and the dynamics of mob actions.

Analyze the psychological and sociological aspects of panic and rumors in collective behavior.

---

Definitions:

Role-Playing

A method of learning or therapy involving acting out roles in particular situations, often used to improve skills or behaviors.

Pro-Business

Favorable or supportive of the interests of businesses and companies, often in terms of policies or attitudes.

Cognitive Dissonance

A psychological discomfort experienced when holding two or more conflicting beliefs, ideas, or values at the same time.

Foot-In-The-Door Phenomenon

A psychological tactic involving getting someone to agree to a small request to increase the chances of them agreeing to a larger request later.