A Particle That Is Subjected to a Variable Force Travels

question 62

Multiple Choice

A particle that is subjected to a variable force travels a distance of 20 m in a straight line in the same direction as the force. The force varies as follows:
First, 5.0 m and F = 0
Next, 5.0 m and F = 3.0 N
Next, 5.0 m and F = 6.0
Last, 5.0 m and F decreases uniformly from 6.0 N to zero
What was the total work done by this force during the full 20-m trip?

• A) 15 J
• B) 30 J
• C) 45 J
• D) 60 J
• E) 75 J

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Definitions:

Left Temporal Lobe

An area of the brain located beneath the left side of the skull, involved in processing language, auditory information, and memory.

Language

is a system of communication used by humans consisting of the use of words in a structured and conventional way to convey meaning.

Arcuate Fasciculus

A bundle of nerve fibers that connects the Wernicke's area and Broca's area in the brain, facilitating speech and language comprehension.

Broca's Area

A region in the frontal lobe of the brain associated with speech production and language processing.