A Simple Pendulum,2

question 52

Multiple Choice

A simple pendulum,2.6 m in length,is released with a push when the support string is at an angle of 45.0° from the vertical.If the initial speed of the suspended mass is 1.25 m/s when at the release point,what is its speed at the bottom of the swing? (g = 9.8 m/s²)

• A)4.1 m/s.
• B)3.9 m/s
• C)4.1 m/s
• D)16 m/s
• E)7.2 m/s

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Definitions:

Moral Development

The process through which individuals develop proper attitudes and behaviors toward other people in society, based on social and cultural norms, rules, and laws.

Conventional

Consisting with or based on norms, standards, or practices that are widely accepted and established.

Social Responsibility

The ethical framework suggesting that individuals or organizations should act in a way that benefits society at large.

Invisible Hand

A term coined by Adam Smith to describe the self-regulating behavior of the marketplace.