wavychels6472 wavychels6472 20-02-2024 Physics contestada A boat having a length of 5 m and breadth of 2 m is floating on a lake. How many cm does the boat rise when 2 persons, a father weighing 90 kg and his son weighing 30 kg, step off the boat? a) 1.6 cm b) 2.0 cm c) 2.4 cm d) 2.8 cm