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A pulse is started at a time t = 0 along...

A pulse is started at a time `t = 0` along the `+x` directions an a long, taut string. The shaot of the puise at `t = 0` is given by funcation `y` with
`y = {{:((x)/(4)+1fo r-4ltxle0),(-x+1fo r0ltxlt1),("0 otherwise"):}`
here `y` and `x` are in centimeters. The linear mass density of the string is `50 g//m` and it is under a tension of `5N`,
The vertical displacement of the particle of the string at `x = 7 cm` and `t = 0.01 s` will be

A

`0.75 cm`

B

`0.5 cm`

C

`0.25 cm`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
C
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