Which of the Following Are in Static Equilibrium

question 53

Multiple Choice

Which of the following are in static equilibrium?

• A)a pendulum at the top of its swing
• B)a merry-go-round spinning at constant angular velocity
• C)a projectile at the top of it's trajectory with zero velocity
• D)All are correct.
• E)None are correct.

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Definitions:

Servo Motors

Motors that incorporate a feedback mechanism to control the speed and position accurately, commonly used in precision positioning tasks.

Open Communications Networks

Networks that support communication protocols which are publicly available and can be used across different platforms and devices.

Proprietary Protocol

A communication protocol developed by a specific company for exclusive use, often causing compatibility issues with other systems.

Industry Associations

Organizations founded and funded by businesses that operate in a specific industry to promote their collective interests, provide resources and advocate on their behalf.