Q.
In 1.0 s, a particle goes from point A to B, moving in a semicircle of radius 1.0m. The magnitude of the average speed is:
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a
3.14 m/s
b
2.14 m/s
c
4.15 m/s
d
3.15 m/s
answer is A.
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Detailed Solution
Distance= πR= 3.14mAverage speed= 3.14 m/s
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