​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:

Heroin Withdrawal

The physiological and psychological symptoms that occur when a person who is dependent on heroin stops using the drug.

Relapse-Prevention Training

A behavioral strategy in therapy designed to teach individuals who are trying to maintain changes in their behavior how to anticipate and cope with the problem of relapse.

Aversion Therapy

A form of behavioral therapy that uses negative stimuli to reduce or eliminate undesirable behaviors, such as substance abuse.

Substance Misuse

The harmful use of substances, including drugs and alcohol, leading to significant social, legal, or health-related problems.