A Stationary Plutonium-239 Nucleus Decays into a Uranium-235 Nucleus Plus

question 47

Multiple Choice

A stationary plutonium-239 nucleus decays into a uranium-235 nucleus plus an alpha particle. The energy released in the process is 5.24 MeV. Given the following mass values He: 4.002603 u
U: 235.043924 u
What is the kinetic energy of the
U nucleus? (1 u =931.494 MeV/c²)

• A) 0.0829 MeV
• B) 0.0837 MeV
• C) 0.0852 MeV
• D) 0.0863 MeV
• E) 0.0877 MeV

Identify common sexually transmitted infections (STIs) and their prevention methods.

Understand the components of emotion and how they interact.

Recognize the role of autonomic arousal in emotions.

Identify and differentiate various theories of emotion.

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Definitions:

Wavelength

The distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

Sense of Color

is the capacity to perceive and distinguish between different colors, including their hues, saturation, and brightness, primarily mediated by the cone cells in the human eye.

Iris

The colored part of the eye that controls the size of the pupil and the amount of light that enters the eye.

Refraction

The bending of light as it passes from one medium to another with a different density, affecting its speed and direction.