_____________ forces act on a particle moving through a stationary fluid?
Correct answer: D. All A., B., & C.
- A. Gravity
- B. Drag
- C. Buoyant
- D. All A., B., & C.
Explanation
A particle moving through a stationary fluid experiences its weight, buoyant force from displaced fluid, and drag opposing relative motion. Hence all three listed forces act, subject to the particular motion and force balance.
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