A System Consists of Two Particles: Particle 1,having the Mass

question 1

Multiple Choice

A system consists of two particles: particle 1,having the mass m₁ = 4.0 kg is located at (-4.0 m,1.0 m) and particle 2,having the mass m₂ = 5.0 kg is located at (2.0 m,1.0 m) .The direction of the position vector of the center of mass of the system measured from the positive x-axis is

• A)-56.3^o
• B)-79.2^o
• C)101^o
• D)123^o
• E)112^o

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Definitions:

Consolidation

The process of stabilizing a memory trace after the initial acquisition, making it more resistant to disruptions.

Mental Process

The internal, covert activities of the mind, such as thinking, reasoning, and remembering.

Classical Conditioning

is a learning process where a neutral stimulus becomes associated with a meaningful stimulus, producing a similar response, originally identified by Ivan Pavlov.

Operant Conditioning

A process of teaching in which a behavior's force is adjusted through the use of incentives or consequences.