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Byju's Answer
Standard VIII
Physics
Rolling and Using Treads to Change Friction
What is the n...
Question
What is the necessary condition for rolling to take place ?
A
ω = r v
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B
v = r ω
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C
r = ω / v
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D
v
2
= r ω
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Solution
The correct option is
B
v = r ω
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