A Particle Starts from Rest at X_i = 0 and Moves

question 47

Multiple Choice

A particle starts from rest at x_i = 0 and moves for 10 s with an acceleration of +2.0 cm/s². For the next 20 s, the acceleration of the particle is −1.0 cm/s². What is the position of the particle at the end of this motion?

• A) zero
• B) +3.0 m
• C) −1.0 m
• D) +2.0 m
• E) −3.0 m

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Definitions:

Morphine Addiction

A condition of physical and psychological dependence on morphine, a potent opiate analgesic drug, leading to compulsive drug-seeking behavior and use despite harmful consequences.

Alcohol Addiction

is a chronic disease characterized by uncontrolled drinking and preoccupation with alcohol, where an individual is unable to manage their drinking habits.

Neurotransmitter

Chemical substances in the nervous system that transmit signals across a synapse from one neuron to another.

Reabsorption

Reabsorption is a biological process in which substances are taken back into the body's tissues, particularly referring to the recovery of water and solutes during filtration in the kidneys.