Which of the following factors that affect skin drag, can athletes usually alter?

Name: Which of the following factors that affect skin drag, can athletes usually alter?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Athletes can alter the roughness of their body surfaces (e.g. by shaving body hair or wearing certain types of clothing) and the amount of surface area in contact with the fluid (e.g. by adopting aerodynamic positions). However, they cannot alter the viscosity of the fluid, which is a property of the fluid itself.

Which of the Following Factors That Affect Skin Drag, Can