Choose the correct options for the following questions.
Drag force increases if speed of the object moving through the fluid:
Difficulty: Easy
A:
Increases
B:
Decreases
C:
Remains constant
D:
None
Stoke's law is not applicable when the speed of the object moving through a fluid is:
Difficulty: Easy
A:
Zero
B:
Small
C:
Large
D:
None
When the upward drag force of the fluid becomes equal to downward force of gravity of the droplet, then its velocity:
Difficulty: Easy
A:
Starts increasing
B:
Starts decreasing
C:
Becomes constant
D:
Is called escape velocity
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