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A ship of mass 3 xx 10^(7)kg initaily at...

A ship of mass `3 xx 10^(7)kg` initaily at rest , is pulley by a force of `5 xx 10^(4)N` a distanceof `3m`. Assuming that the resistence dua to water negligible the speed of the ship is .

A

`1.5 m//s`

B

` 60 m//s`

C

` 0.1 m//s`

D

` 5 m//s `

Text Solution

Verified by Experts

The correct Answer is:
C
`v^(2) =2as =2 (( F)/(m)) S[As u=0 ] " "rArr " " v^(2) =2(( 5xx 10^(4) )/(3xx 10 ^(7)) xx 3 =(1)/( 100) " "rArr " "v= 0.1 m//s `
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Knowledge Check

  • A ship of mass 3 xx 10^(7) kg initially at rest is pulled by a force of 5 xx 10^(4) N through a distance of 3 m. Assume that the resistance due to water is nigligible, the speed of the ship is

    A
    1.5 m/s
    B
    60 m/s
    C
    0.1 m/s
    D
    5 m/s

  • A ship of mass 3 xx 10^(7) kg initially at rest is pulled by a force of 5 xx 10^(4) N through a distance of 3 m. Assuming that the resistance due to water is neglible, what will be the speed of ship ?

    A
    1.5 m/sec
    B
    60 m/sec
    C
    0.1 m/sec
    D
    5m/sec