​An Unstable Particle Initially at Rest Breaks Up into Two

question 8

Multiple Choice

​An unstable particle initially at rest breaks up into two fragments.The mass of one fragment is 1.75 × 10^-28 kg and the mass of the other fragment is 1.25 × 10^-27 kg.The lighter fragment has a speed of speed 0.850c.What is the speed of the heavier fragment?

• A)​0.229c
• B)​0.119c
• C)​0.127c
• D)​0.220c

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Definitions:

New Market Entrants

Businesses or individuals that enter a market for the first time, introducing competition and innovation.

Long-Run Profitability

The ability of a firm to generate a consistent profit over an extended period of time.

Brand Names

Names given to a product or service by a company to distinguish it from competitors, often associated with a perceived quality or reputation.

Welfare-Maximizing Output

The level of production in an economy that leads to the highest possible welfare, balancing efficiency and equity among consumers and producers.