Q.
Find the average velocity when a particle complete the circle of radius 1m in 10 s.
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a
2 ms-1
b
3.14 ms-1
c
6.28 ms-1
d
Zero
answer is D.
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Detailed Solution
When a particle completes 'one revolution in circular motion, then average displacement travelled by particle iszero.Hence, average velocity = average displacement Δt=0Δt=0
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