A Particle Moves 5 M in the Positive X Direction

question 54

Multiple Choice

A particle moves 5 m in the positive x direction while being acted upon by a constant force = (4 N) + (2 N ) - (4 N) .The work done on the particle by this force is:

• A)20 J
• B)10 J
• C)-20 J
• D)30 J
• E)is impossible to calculate without knowing other forces

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Definitions:

Median Sacral Crest

A ridge on the posterior surface of the sacrum formed by the fusion of spinous processes of sacral vertebrae.

Zygomatic

Pertaining to the zygomatic bone, a prominent bone on the side of the skull that forms part of the cheekbone.

Ethmoid

A spongy bone located between the eyes that forms part of the nasal cavity and the orbit of the eye in the skull.

Lacrimal

Pertaining to tears or the glands that produce tears, which are essential for lubricating and protecting the eyes.