A ship of mass 3xx10^7kg initially at re...

A ship of mass `3xx10^7kg` initially at rest, is pulled by a force of `5xx10^5N` through a distance of 3m. Assuming that the resistance due to water is negligible, the speed of the ship is

`1.5 m//s`

`60 m//s`

`0.1 m//s`

`5 m//s`

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