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A stationary wave is given by y = 5 sin ...

A stationary wave is given by `y = 5 sin (pi x)/(3) cos 40 pi t ` where x and y are in cm and t is in seconds
What is the velocity of a particle of the string at the position x = 1.5 cm when `t = 9/8 s `

A

0

B

`1 ms^(-1)`

C

`2 ms^(-1)`

D

`3 ms^(-1)`

Text Solution

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The correct Answer is:
A
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