A Particle (Charge = 5

question 20

Multiple Choice

A particle (charge = 5.0 μC) is released from rest at a point x = 10 cm. If a 5.0-μC charge is held fixed at the origin, what is the kinetic energy of the particle after it has moved 90 cm?

• A) 1.6 J
• B) 2.0 J
• C) 2.4 J
• D) 1.2 J
• E) 1.8 J

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Definitions:

Saliva

A watery secretion from the salivary glands in the mouth, aiding in digestion and oral lubrication.

Lymph

A clear fluid that circulates throughout the lymphatic system, carrying white blood cells and supporting the body's immune system.

B Lymphocytes

A type of white blood cell that plays a crucial role in the immune system by producing antibodies to fight infections.

Basophils

White blood cells that play a role in immune responses by releasing histamine and other chemicals involved in inflammation.