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

question 31

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 2.0 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) 2.8 m/s
• D) 0.5 m/s

---

Definitions:

Engagement Process

The series of actions involved in capturing attention, establishing connections, and maintaining involvement between individuals or groups.

Attending Skills

Attending skills are the abilities to be fully present and attentive to the speaker, demonstrating interest and understanding through verbal and nonverbal communication.

Rathus Assertiveness Schedule

A psychological assessment tool designed to evaluate an individual's level of assertiveness.

Assertiveness/Nonassertiveness Scale

A measurement tool used to assess an individual's tendencies toward assertive and nonassertive behavior in communication and interaction.