Physics-Circular Motion Dynamics
NEET Physics Circular Motion Dynamics MCQ Question
Type: MCQ-fact-Medium-Class 11
What happens to the frictional force needed to provide centripetal force when the speed of a vehicle is less than the critical speed on a banked road?
A
It acts up the slope.
B
It becomes zero.
C
It acts down the slope.
D
It increases indefinitely.
Correct Answer
Option A
Detailed Explanation
When the speed is less than the critical speed on a banked road, the frictional force acts up the slope to provide the necessary centripetal force, as indicated in the context provided.
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