A Simple Pendulum,2 $\degree$ From the Vertical

question 56

Multiple Choice

A simple pendulum,2.0 m in length,is released with a push when the support string is at an angle of 25 $\degree$ from the vertical.If the initial speed of the suspended mass is 1.2 m/s when at the release point,what is its speed at the bottom of the swing? (g = 9.8 m/s²)

• A)2.3 m/s
• B)2.6 m/s
• C)2.0 m/s
• D)0.5 m/s

Identify the concept of temperament and its role in early childhood development.

Recognize the stages of prenatal development (zygote, embryo, fetus) and their characteristics.

Comprehend the concept of a cohort and its influence on developmental research findings.

Understand the impact of environmental factors on prenatal development, including teratogens and maternal health behaviors.

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