You Push Downward on a Trunk at an Angle 25° $750 \mathrm {~N} .$

question 64

Multiple Choice

You push downward on a trunk at an angle 25° below the horizontal with a force of $750 \mathrm {~N} .$ If the trunk is on a flat surface and the coefficient of static friction between the surface and the trunk is 0.61, what is the most massive trunk you will be able to move?

• A)81 kg
• B)93 kg
• C)73 kg
• D)112 kg

Identify the aims and methods of structuralism, functionalism, behaviorism, and psychoanalysis.

Learn about the contributions of Wilhelm Wundt to psychology as a discipline.

Understand the historical debate between nature and nurture influences on behavior and psychology.

Describe the significance of introspection to the structuralist approach in psychology.

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Definitions:

Classical Conditioning

The method by which repeated association of two stimuli results in a response that was initially elicited by the second stimulus being elicited by the first stimulus over time.

Neutral Stimulus

An initially neutral stimulus that doesn't trigger a specific reaction besides drawing attention, until it becomes linked with an unconditioned stimulus.

Conditioned Stimulus

An initially neutral cue that, upon repeated pairing with an unconditioned stimulus, produces a conditioned reaction.

Positive Reinforcement

A process in operant conditioning where introducing a rewarding stimulus following a desired behavior increases the likelihood of that behavior being repeated.