Question
Fast moving vehicles are designed to have streamlined shapes.
Answer: Option A
:
A
All fluids exert frictional or drag force on objectsmoving throughthem whichopposes motion of the object. Greater the speed of the vehicle, larger is the drag experienced by them. To minimize this drag force,vehicles are designed to have streamlined shapes.This helps in reducing drag force by allowing air to easily move past them.
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:
A
All fluids exert frictional or drag force on objectsmoving throughthem whichopposes motion of the object. Greater the speed of the vehicle, larger is the drag experienced by them. To minimize this drag force,vehicles are designed to have streamlined shapes.This helps in reducing drag force by allowing air to easily move past them.
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