Which ONE of the following statements regarding Fluid Mechanics is FALSE? Ocean

Question

  Which ONE of the following statements regarding Fluid Mechanics is FALSE?

     Ocean swims are more difficult due to increased drag since cold ocean water is more viscous than a heated pool.

     The lighter material used to build many compact cars necessitate having a spoiler on the rear to increase the negative lift forces.

      I have started wearing board shorts (trunks) when I swim to decrease my surface drag.

     In the Tour de California, the riders draft in order to decrease the drag force due to the relative velocity.

     One day of my training includes running sprints with my gleno-humeral joint abducted 90o to increase the difficulty of the workout by increasing form drag.

Explanation / Answer

the false statement is

i have started wearing board shorts when i swim to decrease my surface drag.

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