When Being Fed Peas,3-Month-Old Teddy Experiences Unexpected Pleasure When He

question 89

Multiple Choice

When being fed peas,3-month-old Teddy experiences unexpected pleasure when he accidentally spits them out of his mouth.Which subsequent reaction would demonstrate a primary circular reaction?

• A) refusing to eat any more peas
• B) spitting out the next mouthful of peas
• C) laughing at his father who is feeding him
• D) suppressing the spitting response and keeping the rest of his meal in his mouth

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Definitions:

Mechanical Advantage

The ratio of the output force produced by a mechanical system to the input force applied, a measure of the efficiency of the system.

Mechanical Advantage

The ratio of the force produced by a machine to the force applied to it, used in mechanical systems to gain a greater output force from a smaller input force.

Teeth

Typically refers to the individual projections along the edge of a gear or similar component that mesh with those of another to transmit motion and force.

Geometric Tolerancing

A system that defines and specifies engineering tolerances based on geometric shapes and features, improving interchangeability and quality.