Three Forces F₁,F₂ and F₃ act on an Object

question 99

Multiple Choice

Three forces F₁,F₂ and F₃ act on an object.If F₁ = 3N i + 5N j + 7N k,F₂ = -5N i - 2N j -2N k,and the object is moving at constant velocity then the vector force F₃ is

• A)-2N i - 3N j - 5N k
• B)2N i - 3N j - 5N k
• C)2N i + 3N j - 5N k
• D)-8N i - 7N j - 9N k
• E)8N i + 7 N j +9N k

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Definitions:

Color Constancy

Phenomenon whereby an object’s perceived color tends to remain constant relative to other colors, regardless of changes in illumination.

V4

In the context of neuroscience, V4 refers to a region of the visual cortex that processes visual information, particularly related to color and shape.

Sensation

The process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment.

Perception

The process by which sensory information is interpreted and organized to represent and understand the environment.