Which Type of Force Would Be the Equal and Opposite

question 86

Multiple Choice

Which type of force would be the equal and opposite force to a gravitational force?

• A) gravitational
• B) electromagnetic
• C) strong
• D) weak
• E) It could be any one of the above or some combination of them.

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Definitions:

Expiratory Reserve Volume (ERV)

The volume of air that can be forcefully exhaled after a normal tidal volume exhalation.

Inspiratory Reserve Volume (IRV)

The maximum amount of air that can be inhaled over the tidal volume, highlighting lung capacity beyond normal inhalation.

Residual Volume (RV)

The amount of air left in the lungs after a maximal exhalation, which cannot be voluntarily expelled.

Total Lung Capacity (TLC)

Refers to the maximum amount of air the lungs can hold after a maximum inhalation effort.