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GK
ENGLISH
CURRENT AFFAIRS
APTITUDE
BANKING
UGC NET
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COURSES
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Physics - General Science Objective Questions and Answers for Competitive Exams
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Question
The function of ball bearings in a wheel is
A
To increase friction
B
Just for convenience
C
To convert kinetic friction to rolling friction
D
To convert kinetic friction from static friction
View Answer
Answer & Explanation
Answer: Option [C]
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