Nellie Whirls a Tether Ball in a Horizontal Circular Path

question 78

Multiple Choice

Nellie whirls a tether ball in a horizontal circular path over her head.If the action force is Nellie pulling on the string,the reaction force is

• A)Nellie pulling on the string.
• B)the string pulling on Nellie.
• C)the ball pulling on the string.
• D)none of the above

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Definitions:

Zone of Proximal Development

A concept in developmental psychology referring to the difference between what a learner can do without help and what they can achieve with guidance and encouragement from a skilled partner.

Lev Vygotsky

A psychologist known for his work on cognitive development, particularly the social development theory which emphasizes the influence of social interactions on learning and development.

Babbling

Babbling is a stage of language development in infants, characterized by the repetition of sounds and syllables, such as "bababa" or "dadada," without specific meaning.

Phonemes

The smallest units of sound in a spoken language.