An Object Attached to an Ideal Massless Spring Is Pulled

question 28

Multiple Choice

An object attached to an ideal massless spring is pulled across a frictionless surface.If the spring constant is 45 N/m and the spring is stretched by 0.88 m when the object is accelerating at what is the mass of the object?

• A)20 kg
• B)17 kg
• C)22 kg
• D)26 kg

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Definitions:

Tectum

A part of the brain located in the midbrain that plays a role in auditory and visual reflexes.

Basal Ganglia

A group of nuclei in the brain involved in coordinating movement, as well as aspects of learning and memory.

Allocortex

A type of cortical tissue in the brain characterized by fewer layers than the neocortex, involved in functions like emotion and memory.

Hippocampus

A brain structure embedded deep in the temporal lobe, critical for learning and memory.