You Can Reduce Drag on a Fixed Object in a Fluid

question 4

Multiple Choice

You can reduce drag on a fixed object in a fluid by

• A) Increasing the cross-sectional area exposed to the flow
• B) Decreasing the cross-sectional area exposed to the flow
• C) Adding projections out from the side to break up the flow
• D) Changing its density

---

Definitions:

Beta-Adrenergic Medication

Drugs that mimic the effect of adrenaline on the body, commonly used to treat heart conditions, asthma, and improve heart performance.

Nebulizer

A device that delivers medication in the form of a mist inhaled into the lungs.

Irregular Pulse

A heartbeat rhythm that varies or deviates from the normal sequence of the heart's beats.

Eardrops

Medicated solutions applied in the ear canal to treat infections, relieve pain, or soften earwax.