A Ball Vibrates Back and Forth from the Free End

question 53

Multiple Choice

A ball vibrates back and forth from the free end of an ideal spring having a force constant (spring constant) of 20 N/m.If the amplitude of this motion is 0.30 m,what is the kinetic energy of the ball when it is 0.30 m from its equilibrium position?

• A)0.00 J
• B)0.22 J
• C)0.45 J
• D)0.90 J
• E)1.4 J

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Definitions:

Parallel Play

A stage of play development in children where they play alongside other children without directly interacting, typical in toddlers.

Block Area

A designated space, often in a classroom or play area, where children can engage in constructive play using blocks, promoting spatial awareness and creativity.

Onlooker Behavior

Refers to a social development stage where an individual observes others engaging in an activity but does not join in.

Parallel Play

A developmental stage in early childhood where children play next to each other without interacting or coordinating their activities.