A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the man is:
A)A boat having a length of 3Mtrs and breadth 2Mts is floating on a lake. The boat sinks by 1cm when a man gets on it. The mass of the man is ?
A boat having a length of 3 and breadth 2 metre is floating on a lake. the boat sinks by one cm when a man gets own it. the mass of the man is?