1.

A ship of mass \[\text{3}\times \text{1}{{0}^{\text{7}}}\] kg, initially at rest, is pulled by a force of \[\text{5}\times \text{1}{{0}^{\text{4}}}\] through a distance of 3m. Assuming that the resistance due to water is 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
Answer» D.  5 m/s


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