The Energy of a Proton Is 1

question 26

Multiple Choice

The energy of a proton is 1.0 MeV below the top of a 1.2-MeV-high energy barrier that is 6.8 fm wide.What is the probability that the proton will tunnel through the barrier? ,m_proton = 1.67 × 10^-27 kg,h = 1.055 × 10^-34 J • s,

• A) 11%
• B) 9.1%
• C) 14%
• D) 7.5%

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Definitions:

Body Mechanics

The use of proper posture and movement in daily activities to prevent injury and enhance physical well-being.

Unused Muscle Groups

Muscles that are not regularly engaged in activity or exercise, leading to potential weakening over time.

Exercise Pace

The speed or intensity level at which physical activity is performed, often adjusted based on health goals and current fitness levels.

Muscle or Joints

Body parts involved in movement and stability; muscles are fibrous tissues that cause motion, while joints are the connections between bones allowing for mobility and flexibility.