A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1.8 cm when a man gets on it. The mass of man is  Select:  A) 12 kg  B) 60 kg  C) 108 kg  D) 96 kg  E) None
Solution   Volume of water displaced	= (3 x 2 x 0.018)m3   = 0.108m3.   Mass of man	=Volume of water displaced ×Density of water   = (0.108×1000) kg   = 108 kg.   Answer 108 kg
<result>C</result>
A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1.8 cm when a man gets on it. The mass of man is