At T = 0, a Particle Leaves the Origin with a Velocity

question 61

Multiple Choice

At t = 0, a particle leaves the origin with a velocity of 9.0 m/s in the positive y direction and moves in the xy plane with a constant acceleration of (2.0i − 4.0j) m/s². At the instant the x coordinate of the particle is 15 m, what is the speed of the particle?

• A) 10 m/s
• B) 16 m/s
• C) 12 m/s
• D) 14 m/s
• E) 26 m/s

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Definitions:

Derailment

A thought disorder characterized by a person's speech and thinking patterns being disorganized or unrelated, making it difficult to follow the individual's train of thought.

Lack of Abstractness

Pertains to the inability or difficulty in understanding and applying abstract concepts and ideas.

Flattened Affect

A reduction in the display of emotions through facial expressions, voice tone, or the lack of emotional response to events.

Physiological Arousal

The body's physical response to stimuli, which can include increased heart rate, sweating, and heightened senses.