Conceptual Questions on Fluid Dynamics (new course)
See here solved conceptual questions on Fluid Dynamics (Physics) included in the course for grade 11.
S.No
Description of Question
Question 1
From the top of a tall building, you drop two table tennis balls, one filled with air and the other with water. Which ball reaches terminal velocity first and why? See Answer
Question 2
Why can squirrel jump from a tree branch to the ground and run away undamaged while a human could break a bone in such a fall? See Answer
Question 3
How does the terminal speed of a parachutist before opening a parachute compare to the terminal speed afterwards? Why is there a difference? See Answer
Question 4
You can squirt water over a greater distance by placing your thumb over the end of a garden hose than by leaving it completely uncovered. Explain how does it work? See Answer
Question 5
Why does smoke rise faster in a chimney on a windy day? See Answer
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