A Child Is Sitting on the Seat of a Swing

question 54

Multiple Choice

A child is sitting on the seat of a swing with ropes 10 m long.Her father pulls the swing back until the ropes make a 37º angle with the vertical and then releases the swing.If air resistance is neglected,what is the speed of the child at the bottom of the arc of the swing when the ropes are vertical?

• A)11 m/s
• B)8.8 m/s
• C)14 m/s
• D)6.3 m/s
• E)12 m/s

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Definitions:

Outcome Evaluation

The process of determining the results or impacts of an activity or program.

Impact Evaluation

The systematic analysis of the changes that can be attributed to a particular intervention, such as a program or policy.

Process Evaluation

An assessment technique focused on the implementation process of a program or intervention, examining its fidelity, quality, and reach.

Administrative Policies

Guidelines and rules established by organizations to govern operations and decisions.