A Proton (Mass = 1

question 39

Multiple Choice

A proton (mass = 1.67 *10 ^{- 27} kg) has a kinetic energy of 1.00 MeV. If its momentum is measured with an uncertainty of 2.00%, what is the minimum uncertainty in its position? (h = 6.63 *10 ^{- 34} J.s and 1 eV = 1.6 *10 ^{- 19} J)

• A) 9.08 * 10 ^{- 14} m
• B) 1.14 *10 ^{- 13} m
• C) 5.64 *10 ^{- 14} m
• D) 2.28 * 10 ^{- 13} m

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Definitions:

Construction Project

A specific undertaking that involves detailed planning, design, and construction of buildings, infrastructure, or other significant structures.

Punch List

A document or list generated at the end of a construction project detailing work that does not conform to contract specifications, needing to be completed or corrected.

Closeout Phase

The final stage of a project where activities are concluded, documents are finalized, and project results are transferred.

Initiation Phase

The initial step in a project management process that involves defining a new project or a new phase of an existing project, securing necessary approvals to proceed.