A Conical Pendulum Is Constructed by Attaching a Mass to a String

question 65

Multiple Choice

A conical pendulum is constructed by attaching a mass to a string 2.00 m in length. The mass is set in motion in a horizontal circular path about the vertical axis. If the angle the string makes with the vertical axis is 45.0 degrees, then the angular speed of the conical pendulum is

• A) 4.00 rad/s.
• B) 3.55 rad/s.
• C) 3.04 rad/s.
• D) 2.63 rad/s.
• E) 2.01 rad/s.

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Definitions:

Total Lung Capacity

The maximum amount of air the lungs can hold, encompassing the vital capacity plus residual volume.

Inspiratory Capacity

The maximum amount of air a person can inhale after a normal exhalation, measuring lung function.

Vital Capacity

The greatest volume of air that can be forcefully exhaled from the lungs following a maximal inhalation, utilized to evaluate the condition of the respiratory system.

Prime Mover

The muscle or group of muscles primarily responsible for generating a specific movement.