A 0280-Kg Ball Makes an Elastic Head-On Collision with a Second

question 1

Multiple Choice

A 0.280-kg ball makes an elastic head-on collision with a second ball initially at rest.The second ball moves off with one fourth the original speed of the first ball.What is the velocity of the first ball after the collision,in terms of its initial velocity,v?

• A)-0.16v
• B)+0.16v
• C)-0.25v
• D)+0.25v
• E)0
• F) +0.75v
• G) -0.75v

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Definitions:

Obedience

Compliance with orders or commands given by authority figures.

Agents of Destruction

Factors or entities that cause damage or destruction, potentially in various contexts including environmental, social, or physical.

Group Pressure

The influence exerted by a group that encourages individuals to change their attitudes, values, or behaviors to conform to group norms.

Social Control

The mechanisms, strategies, and institutions society employs to persuade or force individuals to conform to social norms and values.