Terrence Goes for a Walk

question 72

Multiple Choice

Terrence goes for a walk.He walks 2.0 km north,then turns and walks 4.0 km south of east.What is his displacement vector? Take east to be in the +
-direction and north to be in the +
-direction.

• A)(2.0 + 4.0 )km
• B)(2.8 - 0.8 )km
• C)(4.8 + 5.7 )km
• D)(5.7 - 2.8 )km

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Definitions:

Gene Transcription

The process by which the DNA sequence of a gene is copied into messenger RNA (mRNA), initiating protein synthesis.

Dendritic Spines

Protrusions on a neuron's dendrite that receive synaptic inputs from other neurons.

Cerebral Hemisphere

Either of the two symmetrical halves of the brain (right and left) responsible for different functions and cognitive processes.

Right Hemisphere

The right side of the brain, which controls the left side of the body and is often associated with creativity and spatial abilities.