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Question

For a particle performing circular motion, the relation For a between it's linear and angular velocities is

A
v=r×ω
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B
v=rω
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C
v=ωr
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D
v=ω×r2
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Solution

The correct option is A v=r×ω
ds=vdt
dθ=vdtr
or,dθdt=vr
i.e., Angular velocity w=vrorv=wr
In vector notation v=w×r
Hence,
option (A) is correct answer.


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