Physics-Friction
NEET Physics Friction MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following statements about friction is correct?
A
Friction can be completely eliminated in practical scenarios.
B
A net force is required to maintain uniform motion when friction acts.
C
Static friction is generally smaller than kinetic friction.
D
Friction acts in the direction of motion to slow down objects.
Correct Answer
Option B
Detailed Explanation
According to the NCERT context, to maintain a body in uniform motion against friction, an external force must be applied to counteract the frictional force. The other statements reflect common misconceptions.
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