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A travelling wave in a string has speed ...

A travelling wave in a string has speed 5 cm/s in -ve x direction its amplitude is 10 mm and wavelength 1 m. At a particular time a point P has displacement `5 sqrt3` mm. Find the velocity vector of point P ?

A

`(pi)/(20) hatj m//s `

B

`-(pi)/(20) hati cm//s`

C

`-(pi)/(20) hatj cm//s`

D

`+ (2pi)/(35) hati cm//s`

Text Solution

Verified by Experts

The correct Answer is:
C
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