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A particle is suspended from a string of...

A particle is suspended from a string of length `R`. It is given a velocity `u=3sqrt(gR)` at the lowest point.

`{:(column -I," "column-II),((A) "Velocity at " B," "(P)7mg),((B) " Velocity at "C," " (Q)sqrt(5qR)),((C) "Tension in string at "B(R)," "(R) sqrt(7gR) ),((D) "Tension in string at" C(S)," "(S) 4mg):}`

A

A-R, B-Q, C-P, D-S

B

A-Q, B-R, C-S, D-P

C

A-R, B-P, C-Q, D-S

D

A-P, B-S, C-R, D-Q

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Find wave speed in a string of length 7m, mass 0.035 kg and having a tension of 60.5 N.

    A
    (A) 77 m/s`
    B
    (B) 102 m/s`
    C
    (C) 110 m/s
    D
    (D) 165 m/s`

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