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A particle oscillates along a straight l...

A particle oscillates along a straight line 1m long, if it completes one oscillation in 0.1s, then the distance covered by it and its average speed in one oscillation is,
A. 1m, 20 m / s
B. 2m, 20 m / s
C. 2m, 15 m / s
D. 1m, 15 m / s

A

A. 1m, 20 `m//s`

B

B. 2m, 20 `m//s`

C

C. 2m, 15 `m//s`

D

D. 1m, 15 `m//s`

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