1.

A boat of mass 3000 kg, initially at rest is pulled by a force of \[\text{1}.\text{8 x 1}{{0}^{\text{4}}}\] Newton through a distance of 3 m. Assuming that the resistance due to water is negligible, velocity of boat is

A.  6 m/s               
B.         8 m/s
C.  9 m/s             
D.         11 m/s
Answer» B.         8 m/s


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