A Subatomic Particle X Spontaneously Decays into Two Particles, a and B

question 47

Multiple Choice

A subatomic particle X spontaneously decays into two particles, A and B, each of rest energy 1.40 × 10² MeV. The particles fly off in opposite directions, each with speed 0.827c relative to an inertial reference frame S.
-Which expression gives the momentum of particle A (relative to frame S) ?

• A)109 MeV/c
• B)140 MeV/c
• C)206 MeV/c
• D)249 MeV/c
• E)314 MeV/c

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Definitions:

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The process of reconciling the difference between a bank's record of an account's balance and the amount shown in the account holder's books.

Company Books Adjustment

The act of making entries or corrections to the financial records of a business to reflect accurate and up-to-date accounting information.

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A secure container, usually found at a bank, where customers can store valuable personal items.

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The process of modifying the balance on a bank statement to reflect transactions that have not been recorded by the bank by the end of the reporting period.